Williamson boiler prices

, Inc. Retail : $256. Offering a wide selection of boilers & repair parts. A new oil system boiler costs some in the region of £3,925. 2% AFUE, 105000 BTU. Saved me quite a bit of money diy filter change. 8 percent. Heat exchanger - Heaviest in the industry, Front flue with top or right side venting option, Interior baffling for maximum efficiency, Dual spring-loaded clean-out ports for easy service and maintenance, Spring-loaded observation port with test port, Heavy Special Price $2,719. High-efficiency oil furnaces cost $3,000 to $10,000. All controls in easy reach. F. 3. 00 Special Price $795. Products; Resource Library; Find A Distributor; About Williamson; FAQ; Contact; Distributors Locator. How do I get an expert from Williamson to troubleshoot my boiler or furnace? Williamson does not employ heating and cooling technicians who come out to repair equipment, nor do we have factory-authorized Williamson OWT-3-T-S3-W OWT Series 3 98,000 BTU 87% AFUE Oil-Fired Chimney Vent Water Boiler w/ Tankless Heater, Taco 007, 3 Section (Burner Sold Separately) Click Here for Shipping Cost by Destination. Williamson-Thermoflo FS-155-N-C Residential Gas-Fired Boiler. Page 1 of 2 550-141-086 (0718) A. Overview. The refreshingly different way to. Williamsom-Thermoflo GWC-105 Cast Iron Sealed Combustion Natural Gas Fired Condensing Water Boiler, 91. New Yorker also satisfies many homeowners at its lower price point. In Stock. Compact design. Features of the Series WBV® boilers include a full plate swing-out door and Williamson Gas Fired Water Boiler, Series: 3, Model: GWA-133, 24/120 VAC, 40 VA, 60 Hz, 1 ph Phase, 84 % AFUE, 133000 Btu/hr, 2. Ground Shipment Cost: $14. (3) Installation not done in accordance with manufacturer’s instructions; (4) Services provided by and workmanship of the installer of the Product; (5) Components that are not supplied by Williamson Williamson Thermoflo PMP 098 16-7/8 in. The highly efficient GWA-070-N-T-S2 pumps out 70,000 BTUs with an AFUE (annual fuel utilization efficiency) rating of 83. Shop by Brands. Parts Town has the largest in-stock inventory of genuine OEM Williamson-Thermoflo parts with fast same day shipping until 9pm ET. If you are a homeowner or consumer, please contact licensed professional heating and cooling contractors for price quotes. Description. 21006406. Williamson FS-120-N-H FreeStyle Series 2 Wall Mount 120,000 BTU 95% AFUE Natural Gas Heat Only Condensing Water Boiler. Williamson GSA-075-N-IP GSA 75,000 Input Natural Gas, Intermittent Pilot, Probe LWCO Includes Damper and Draft Hood "Uncover warm possibilities" with Williamson-Thermoflo's GSA gas fired steam boiler. BTU Output62000 BTU/hr. Retail : $3,580. Filters. ir. Blower - Variable Speed ECM, Multi-speed Direct Drive, Slide-out blower/motor- easily removed for service. In Stock Qty: 3. What Does This Limited Warranty Cover? exchanger, subject to your responsibility for a percentage of such pursuant to the above chartlist price . Replacing electric with gas means running a gas line to the new location. The company is a division of Marley-Wylain, and Weil-McLain boilers are built in the United States. Do not block flow of combustion or ventilation. Residential models available. The "new" gas system performs ok when the outside Williamson-Thermoflo® Cast Iron Oil Boiler Models OWB and OWT Limited Warranty for Residential Use . Boiler circulatoris shipped loose. Williamson-Thermoflo may require the return of the Product or parts thereof that are the Home | Williamson-Thermoflo Williamson-Thermoflo® Cast Iron Gas Boiler Models GWA and GWI Limited Warranty for Residential Use . Based on 140,000 Btu/gal. 24 Hr Customer Service. Here’s a rough guide to how much you can expect to pay for a new boiler, and its installation, for the three main types: Combi to combi: £1,200 - £3,500. Williamson boilers are the old Weil McLain 68 series, no the same as the Weil Gold that is made today Upvote #10 10-17-06, 04:10 PM A. Both. In addition, we own and operate a UL-certified panel shop for the design and fabrication of custom PLC-based control systems. Input Burner Model; Nozzle Specifications; Oil Pump Pressure (PSIG) Head Bar; Air Band Setting; Size Type; If new boiler will replace existing boiler, check for and correct system problems, such as: 1. 5100PLS00986 Williamson-Thermoflo. 20 Jun 2024. From $0 $3,282. Get best deals on Oil Fired Boilers from 20+ Top Boilers Brands at AFSupply. Estimated Transit Times: 1 day s 2 days 3 Comparing Peerless And Weil-Mclain Boilers. 95. Quality. 711 Records Found. to boiler. Duct installation costs: $3,000–$7,500. 7 gal Capacity, 30 psig, NPT Connection, Natural Gas Fuel, Atmospheric Vent, 6 in ID x 20 in L Chimney/Breeching/Vent, 113000 Btu/hr DOE Heating Capacity, 6 in Flue Diameter, Electronic Spark Ignition, 98000 Williamson-Thermoflo® Cast Iron Oil Boiler Model OSB for Steam Application Limited Warranty for Residential Use . Williamson-Thermoflo® Cast Iron Gas Boiler Models GWA and GWI Limited Warranty for Residential Use . AFUE Rating82. Rohl R7521SS Lux Side Lever Stainless Steel Pro Pull-Down Kitchen Faucet in. View and Download Williamson Series 2 manual online. Member Posts: Here's an interesting question for the pros about this. Hours: Monday - Friday, 8am-7pm EST (888)821-0124 wt. Peerless is perhaps best known for its energy efficiency and comprehensive warranty, while Weil-McLain shines with its user-friendly designs and innovative technology. Our high quality gas and oil-fired boilers can be designed to fit the tightest spaces, and feature boiler controls that are easy to use and optimize operation for comfort while maximizing energy savings. System leaks causing oxygen corrosion or section cracks from hard water deposits. Ratings: 120K BTU Gross Input, 112K BTU DOE Capacity, 97K BTU Net IBR Capacity. "Uncover warm possibilities" with Williamson-Thermoflo's GSA gas fired steam boiler. Boiler installation or replacement costs about $5,889 on average, although prices range from about $3,602 and $8,435 depending on boiler type, fuel type, house size, and other factors. (16) $2,582. £800 to £2,000. And efficient operation helps keep energy costs lower. Residential & Commercial models available. Retail : $1,428. 14. Distance. Page 1 of 2 550-141-090 (0718) A. 9: • Mount the boiler a minimum of 18 inches above the floor of the garage to assure the burner and ignition devices will be no less than 18 inches above the floor. Ensuring you have hot water in your home. Pre controversy, Williamson had the second tapping, but didn't list it anywhere. Weil McLain gas boiler prices are $1,700 to $6,000. 7 out of 5 Customer Rating. Find the part you need today. Peerless Boilers. OSB - Oil-Fired Steam Boiler Series 3. Williamson GWA-166-N-T-S3-W GWA Series 3, 166 Natural Gas, Atmospheric Vent, Water Boiler, Taco 007, LWCO FEATURES 38,000 to 233,000 Btuh Input Natural or Propane Factory tested Easy service One-piece access door All controls In Stock orders typically leave our east cost warehouses in 1-2 business days. I called Williamson and they don't make the part anymore (boiler installed 9 years ago). A new oil furnace installation with an oil tank replacement costs $4,200 to $8,800. The GWA series boilers are made for most residential 550-141-084 (1214) Williamson-Thermoflo® High-Efficiency Gas Boiler. Free Local Deliveries on Orders of $500 or More Signature Required for Delivery Price: $3,099. Check out Expert's recommended Williamson and WM are the same boiler, as far as I know. 8 % AFUE, 200000 Btu/hr, 11. October 2005. Call (484) 655-5369 now to schedule your water heater services. Limited Warranty for Residential Use. 5A Williamson-Thermoflo. Thank you Williamson-Thermoflo Boilers; Weil McLain Boilers; Boiler Repair Parts. Estimated Transit Times: Williamson GSA-238-CEI Series 2 Gas Williamson GSA-238-N-IP-S2-W GSA Series 2 High Efficiency 238,000 BTU 82% AFUE Natural Gas Atmospheric Vent Steam Boiler, Intermittent Pilot, Probe LWCO Click Here for Shipping Cost by Destination. Oil furnace prices are $1,200 to $4,000 for the oil burner, plus $1,000 to $3,000 for installation labor. Other Phone. ll file the claim with Williamson-Thermoflo on your behalf. Miller $4000 $6,250. Slant Fin gas boiler N93 W14635 Whittaker Way Menomonee Falls, WI 53051 © 2022 Williamson-Thermoflo Find many great new & used options and get the best deals for Williamson Gwa-140 140 000 BTU Natural Gas Water Atmospheric Boiler at the best online prices at eBay! Free shipping for many products! item 1 Weil Mclain Hot Water Boiler CGA-6-pidn-141,000 Btu (Natural Gas) Thermoflo Products. An integral part of the Dunkirk product family is our gas- and oil-fired boilers for residential and commercial buildings. Lack of antifreeze (when required) in boiler water causing system and boiler to freeze and leak. Vaillant Combi Boiler with Installation. 189 likes · 1 talking about this. 9 FIT: All Williamson OWB, OWT, OSB, OST oil-fired boilers including OWB/OWT-3, OWB/OWT-4, OWB/OWT-5, OWB/OWT-6 * OSB-3, OSB-4, OSB-5, OSB-6. 5%. so far so good Shop our selection of boilers. You Save (27%) Williamson GWI190 Direct Vent Boiler For any questions regarding shipping cost please call us at (973) 482-4444 or email [email protected]. Williamson OWT-5-T-S3-W 5 Section Oil Water Tankless Boiler, Taco 007 No Burner *Assembled Boiler only. Weil-McLain Williamson GSA Series 2. 12 / Quantity: Williamson residential oil boilers that meet an AFUE of 87%, are suitable for use with B20 biofuel, and meet federal standards for Qualified Energy Property: QUALIFYING 87% AFUE BOILERS* ARE ELIGIBLE FOR A TAX CREDIT OF UP TO $600. I’ve put together this table of prices to give you an idea of the furnace cost and installation prices. Lennox gas boilers prices are $1,700 to $6,500. Installing new plumbing pipes costs $450 to $1,800 for a new boiler connection. Read More Business Details and See Alerts. 4. Williamson. Legacy™ Line BS2 Boiler. Customized solution with upfront pricing and 20% savings on average. IN NO EVENT SHALL -THERMOFLO BE WILLIAMSON RESPONSIBLE FOR INDIRECT, INCIDENTAL, CONSEQUENTIAL Boiler installation costs. 1% AFUE 3 Ton Two-Stage Highboy and Horizontal 1/3 hp Oil Furnace. 90 ≤ AFUE < 92 (56) 92 ≤ AFUE < 95 (51) AFUE ≥ 95 (462) Some popular boiler brands known for their efficiency and reliability are Weil-McLain, Burnham, Buderus, Williamson, A. 80. If the boiler is located in a residential garage, per ANSI Z223. What Does This Limited Warranty Cover? Thermoflo will not pay for the cost of any tools, repair materials, or travel necessary to perform the removal or installation. From single-family homes to large-scale apartment complexes, the Weil-McLain name is synonymous with warmth and comfort. Burner and Controls - Factory wired with simple plug-in. Retail : $234. Share via Email. Thanks to the durable cast iron sections the GWA series boilers are proven to last for decades. Thermal pre-purge function. Single tube large diameter, stainless steel heat exchanger. Built-in field damper prevents escape of hot air through chimney. Williamson-Thermoflo® Cast Iron Oil Boiler Models OWB and OWT Limited Warranty for Residential Use . AFUE's to 84%. Williamson GWA-133-N-T-S3-W GWA Series 3, 133 Natural Gas, Atmospheric Vent, Water Boiler, Taco 007, LWCO FEATURES 38,000 to 233,000 Btuh Input Natural or Propane Factory tested Easy service One-piece access door All controls In Stock orders typically leave our east cost warehouses in 1-2 business days. Kerr $4,500 $8000. Williamson-Thermoflo will provide a replacement part. Available for the 2023 Heating Season! The Phantom II Heat Only is one of our newest products featuring proprietary Phantom Adaptive Technology. Warranties; A good boiler warranty provides peace of mind against early part failures. replacing an older Well McLean boiler that was in a flooded basement. Furnance & Boiler Repair. Page 1 of 2 550-141-042 (07/18) A. We’re a tech company bringing a breath of fresh air to the HVAC world, ensuring homeowners get the trusted help they deserve. 34. Give us a call today to discuss your next new equipment project: 800-227-1966. Join Date: Feb 2005. SKU. GWA-233-NTS3. Select any filter and click on Apply to see results. Low water cut-off, TLB - Temp-O-Matic Low Boy. Quick View Part #WPMP098DDS2X Item #4780632 Mfr. 00, for every one you get wrong, you owe me $1. ECT Sales & Service Zip Codes: 832-834, 836-837 Note1: Boiler supply and return tappings are 1-1/2” NPT. Equipment • Factory assembled cast iron sections • 24-VAC combination gas valve Price. maintenance. O. 90000 BTU IND DRAFT BOILER. Location: Massachusetts. Retail : $3,958. 00 $163. Williamson 640-000-114WT Annual Maintenance Kit for AquaBalance 80-120 Boilers. Call us M-F 7:30am-4:30pm 1-908-862-4455. Weil McLain boilers are among the most popular brands in the industry. Biasi. Also for: Gwi-047, Gwi-063, Gwi-095, Gwi-127, Gwi-158, Gwi-190. Estimated Transit Times: 1 day s 2 OWB - Oil-Fired Water Boiler Series 3. 00 $2,889. Easy order and great price. Part Number 550-142-320/0720 Page 8 GWA Series 3 Gas-Fired Water Boilers – Boiler Manual 2 Prepare boiler continued Draft hood & spill switch Install vent piping 1. Price: $3,393. Out of Key Takeaways. If Williamson- Williamson OSB-5-P-S3-W OSB Series 3 174,000 BTU 85% AFUE Oil-Fired Chimney Vent Steam Boiler, Probe LWCO, 5 Section (Burner Sold Separately) 5078. What Does This Limited PRICE PAID BY YOU FOR YOUR PRODUCT. Swing-away burner door. 60 Regular Price $3,885. Williamson GSA-175-N-IP GSA 175,000 Input Natural Gas, Intermittent Pilot, Probe LWCO Includes Damper and Draft Hood "Uncover warm possibilities" with Williamson-Thermoflo's GSA gas fired steam boiler. Definitely a return customer. Baxi has several boilers within each of their ranges, so we’ve broken those down for you in the tables below so that you can quickly see their approximate price range. (2) The failure to properly size the Product for its use; (3) Installation not done in accordance with manufacturer’s instructions; (4) Services provided by and workmanship of the installer of the TMP - Temp-O-Matic Multi Position Series 2. In this table, we use the average Page 1 of 2. OK. Insulated heavy-gauge steel jacket. Adams $4000 $6,500. 1. Radiant heat install Idaho, Southern . Williamson GWI190 Direct Vent Boiler For any questions regarding shipping cost please call us at (973) 482-4444 or email [email protected]. (£1,200) Replacing a heat-only or system boiler with a new system boiler in the same location (including a new unvented hot water cylinder) £1,550 to £3,450. COM. If Williamson- Phantom II Heat Only. - RI, United States. They have all had the second tapping. The efficient GSA-175-N-IP pumps out 175,000 BTUs with an AFUE (annual fuel utilization efficiency) rating of 82. A gas boiler heats water for Buy Williamson Oil Fired Water Boilers Tankless at Best Prices at AFSupply. 1 Gallon DHW, 2. ent openings:One within 12 inches of ceiling, one within 12 in. 0 percent. Oil tank removal costs: $500–$2,000. ; Boiler costs vary by boiler types with combi, system, and conventional boilers each Williamson FS-120-N-H FreeStyle Series 2 Wall Mount 120,000 BTU 95% AFUE Natural Gas Heat Only Condensing Water Boiler. (4) FIND A DEALER Details. 08. 550-141-084 (1214) Williamson-Thermoflo® High-Efficiency Gas Boiler. 20. Whether you need boiler or water heater services, we'll get the job done right and provide excellent customer service. Post controversy, the box mentions the optional 2nd tapping. Williamson OSB-4-P-S3-W OSB Series 3 144,000 BTU 85% AFUE Oil-Fired Chimney Vent Steam Boiler, Probe LWCO, 4 Section (Burner Sold Separately) Price. AFUE’s to 86%. Smith, Baxi, and Bosch. Series 3 (04/20) • Low water cut-off included for field installation GWA-038 GWA-067 GWA-100 GWA-133 GWA-166 GWA-200 Weil-McLain AquaBalance™ AB-120-C - 112K BTU - 95% AFUE - Combi Gas Boiler - Direct Vent. 1819 West Elizabeth Avenue, Linden, New Jersey 07036 Williamson-Thermoflo GWC Gas Boiler Limited Warranty for Residential Use . 22. Style 3: A8602779. 1 Gallon 140k BTU. BURNERS must be ordered separately. Estimated Transit Times: Description. It’s often hard to find approximate furnace cost and installation. What Is Not Covered Williamson-Thermoflo GWA-105 NOT WORKING Buy Williamson Furnaces and Beckett Burner at Great Prices at AFSupply. Legacy™ Line Boilers. 1 Gallon Boiler, 12 gpm, 140 BTU. 98000 BTU 86. Cleaning and Maintenance. Website 1. 40. Annual Heating Equipment. The average cost of installation is around £5,000 - £10,000 for the basic unit with an estimated gas bill reduction of 30%. high x 30. For every component you guess right, you earn $1. Qty ea. warranty@williamson-thermoflo. Compare ENERGY STAR Certified Boilers, find rebates, and learn more. Gas line installation costs: $250–$1,000. your company. 9% AFUE - Steam Gas Boiler - Chimney Vent GSA-125-N-IP has been discontinued. Log In for Pricing and Availability. Timothy S. Titanium burners are corrosion resistant. Boiler Model. Skip to Content Williamson CHB-140-DD-S2-W CHB140 CHB Series Centennial High Boy Multi-Speed Direct Drive or Variable Speed Oil Furnace Out of Stock. The Williamson, I am told, is Home | Williamson-Thermoflo Williamson OWB-4-T-S3-W OWB Series 3 140,000 BTU 87% AFUE Oil-Fired Chimney Vent Water Boiler, Taco 007, 4 Section (Burner Sold Separately) Click Here for Shipping Cost by Destination. 00 $2,613. Please enter zip code at checkout for EXACT rates, these are estimates! Williamson GWI-190-N-T-S2 GWI 190,000 Input Natural Gas, Intermittent Pilot, Taco 007 Shop by Brands Shop by Boiler Type Shop by Fuel Type Shop by Medium. 80K, 120K & 155K BTUH Inputs. LWCO Function. Adding an HVAC zoning system costs $1,700 to $4,500 for room-by-room climate control. The efficient GSA-075-N-IP pumps out 75,000 BTUs with an AFUE (annual fuel utilization efficiency) rating of 83. Arrived early. These should just be used as a guideline. Plug-in wiring harness. Williamson 1 GSA-200-N-IP-W Gas Fired Steam Boiler, 82. If needed, your contractor can contact our technical service department for assistance with troubleshooting problems. Enhanced control. Then turn on the gas valve and press the reset button down for a minute then the pilot light will light up. The Williamson-Thermoflo GWA series boiler are chimney vented and can used with natural or propane gas. Shipped & Sold by: HVACRMART; Unit of Measure: Each; Mfr: Williamson-Thermoflo; Mfr Part #: 381-330-014WT; PT #: Parts Town #: WMTF381-330-014WT; The average new gas system boiler cost is around £2,250. Williamson 381-330-017WT Integrated Boiler Control Assembly Board, Includes IBC and Screws. Heat exchanger - Heaviest in the industry, Front flue with top or right side venting option, Interior baffling for maximum efficiency, Dual spring-loaded clean-out ports for easy service and maintenance, Spring-loaded observation port with test port, Heavy From single-family homes to large-scale apartment complexes, the Weil-McLain name is synonymous with warmth and comfort. We provide a full range of comfort heating and climate control products for residential, commercial and institutional use. This is a gas-fired, stainless steel, heat-only boiler with a rate-based temperature reset, simple start-up, is field convertible to LP, and comes in four sizes. Style 2: 7302764. They are designed to be used with all kind of radiators and radiant floor heating systems. AHRI ID# Model AHRI ID# Model 7437278 OWB-3-T-S2-D 7437305 OWT-3-T-S2-D 23. Williamson GWA-100-N-T-S3-W GWA Series 3, 100 Natural Gas, Atmospheric Vent, Water Boiler, Taco 007, LWCO FEATURES 38,000 to 233,000 Btuh Input Natural or Propane Factory tested Easy service One-piece access door All controls In Stock orders typically leave our east cost warehouses in 1-2 business days. i. The highly efficient GSA-250-N-IP pumps out 250,000 BTUs with an AFUE (annual fuel utilization efficiency) rating of 83. 2. Sealed combustion or direct exhaust venting. ft. The Williamson-Thermoflow GWA series boiler are chimney vented and can used with natural or propane gas. Estimated Transit Times: 1 day s 2 days 3 days 4 days 5 days 6 days 7+ days; Gas Boiler Control Module; Item Control Module; Used On Item Gas Fired New Yorker Boiler Company manufactures residential heating products, such as high efficiency water and steam boilers andwater heaters. Postal code. 40 / ea. This item is unavailable online and in stores. Qty: Add to Cart. 38,000 to 233,000 Btuh Input. op. Williamson OSB-6-P-S3-W OSB Series 3 210,000 BTU 85% AFUE Oil-Fired Chimney Vent Steam Boiler, Probe LWCO, 6 Section (Burner Williamson-Thermoflo N93W14635 Whittaker Way Menomonee Falls, WI 53051. Williamson OWB-6-T-S3-W OWB Series 3 196,000 BTU 87% AFUE Oil-Fired Chimney Vent Water Boiler, Taco 007, 6 Section (Burner Sold Separately) Williamson OWB-3-T-S3-W OWB Series 3 98,000 BTU 87% AFUE Oil-Fired Chimney Vent Water Boiler, Taco 007, 3 Section (Burner Sold Separately) Click Here for Shipping Cost by Destination. The highly efficient GWA-067-N-T-S3 pumps out 67,000 BTUs with an AFUE (annual fuel utilization efficiency) rating of 84. Oil Boiler. A room 8 ft. You Save (30%) Qty: Add to Cart. Cast iron sections with built-in air separator. WILLIAMSON-THERMOFLO - 280XGSA100NIPW, GSA-100-N-IP-W, 100000 BTU Input 62000 BTUH Output Gas Fired Steam Boiler. Incorrectly-sized expansion tank. 10 year limited warranty on heat exchanger; 1 year on parts Indirect Water Heater 53. The unit was heating contractor installed. 200 bucks difference in the cost of the boiler isn't costing you the jobs. Rheem $4,000 $6,250. Weil McLain SGO Series prices: $1,900-$3,955. Vaillant System Boiler. Century $4000 $6,500. Low water cut-off. View More Details. Filter Your Results. And was the correct part. Al Gregory. Williamson GSA-125-N-IP-W 125K BTU Gas-Fired Steam Boiler, • 10-Year warranty on boiler sections. Specifications MetAHRI Certified, DOE Listed. , Williamson, Georgia. These boilers cost between $6,935 and $9,435 but will likely reduce your energy bills. 95% AFUE Energy Efficiency. Williamson-Thermoflo may require the return of the Product or parts thereof that are the Williamson GWA-070-N-T-S2-W 70K BTU Gas-Fired Water Boiler, Electronic Ignition 82. Inspection opening provides easy access to clean and inspect tank. Water heaters. £1,000 to £2,700. 00 $179. Air Conditioner Installation and Repair. PVC or stainless steel venting. Please contact a heating and cooling professional in your area. 25 (note 2)1/2”Note 1: Gallons of water per minute heated from 50°F to 140°F with. I read somewhere that Weil Mclain now owns Williamson, but can&#39;t really confirm this anywhere. Estimated Transit Times: Sort By. Gas-Fired Water Boilers. Factory tested. AFUE's to 81. Consumer Reports crunched reliability and owner satisfaction data across 13 different brands of boilers, ranging from those with a large market share—including Weil GSA Series 2 - Gas Steam Atmospheric. Shopping for a boiler? Read about types, features, and other must-know topics in our boiler buying guide to make an informed choice. Factors like The refreshingly different way to replace your HVAC. Model GSA for Steam Application. Boilers. Whether you are looking for information on residential boilers, furnaces, commercial heating products or air conditioning equipment, Williamson has what you need. Williamson-Thermoflo will provide replacement heat exchangers free of charge in years 1 through 7 and you will be responsible for list price percentages in years 8 through 10 pursuant to the above chart. Multiple pass heat exchanger. Williamson: $1,800 – $5,500: Williamson GWA-200-N-T-S3-W 38,000 to 233,000 Btuh Input Natural or Propane Factory Natural Gas, Atmospheric Vent, Water Boiler, Taco 007, LWCO. 00. Williamson-Thermoflo may require the return of the Product or parts Williamson GWI-048-N-T-S3-W Series 3 GWI 48,000 Input Natural Gas, Water Boiler FEATURES48,000 to 190,000 Btuh Input Natural or Propane Versatile Induced-draft design allows sidewall or chimney venting High efficiency AFUE's In Stock orders typically leave our east cost warehouses in 1-2 business days. Estimated Transit Times: Williamson boiler prices. # 381-800-505WTNotes: 1) MBH refers to thousands of Btu per hour. Residential High System boilers, meanwhile, tend to go from around £640 up to £1,130, again depending on the output that you need for your home. Dunkirk takes pride in its ability to deliver a complete package of heating and cooling products. Combi to system: £1,200 - £4,000. Rear flue outlet. com Williamson OSB-3-P-S3-W OSB Series 3 114,000 BTU 85% AFUE Oil-Fired Chimney Vent Steam Boiler, Probe LWCO, Price. Choosing a system boiler might bring additional expenses. Natural Gas (522) Propane (503) Williamson-Thermoflo (12) Efficiency (AFUE) less than 87 (0) 87 ≤ AFUE 90 (155) 90 ≤ AFUE 92 (56) 92 ≤ AFUE 95 (44) AFUE ≥ 95 (464) Can Integrate Hot Water Heating. CLB - Centennial Low Boy Multi-Speed Direct Drive or Variable Speed. Residential gas boiler prices by brand. What Does This Limited Warranty Cover? your Product was installed with your responsibility for the list price of a replacement heat exchanger increasing in years Vent Size5. 1 Manufacturers Williamson-Thermoflo. 1, paragraph 5. - MI, United States. Tested in accordance with I=W=H Testing and Rating Standard for Indirect Tankless W. How do I get an expert from Thermoflo to troubleshoot my boiler or furnace? Thermoflo does not employ heating and cooling technicians who come out to repair equipment, nor do we have factory-authorized contractors. CHB140DD OIL UPFLOW FURNACE DIRECT-DRIVE L/BURNER 5ton. I think that the only difference is the jacket and the price. FreeStyle - Series 2 - Wall Mount Gas-Fired Condensing Boiler. Add to Cart. Top flue available with optional kit. This covers the full spectrum from basic efficiency boilers to higher tier condensing boilers. com ll file the claim with Williamson-Thermoflo on your behalf. If you have questions about this process or the status of your claim, you may contact the Warranty Center, 523 S New Street, Eden, NC, 27288, or call 888-821-0124, or email wt. I recently got a quote to change my boiler, originally quoted in the price was a Weil Mclain EG-55, but what was delivered was a Williamson GSA-200N-S. Lynn Item 1126 Williamsom-Thermo Flow GWA-038-N-T-S3-W Natural Gas Fired Cast Iron Water Boiler 100 BTU Input 73K BTU Output 84%. Anyhow, my plumber said this is entirely up to me, but he recommends Buy Williamson Oil Fired Water Boilers by manufacturers Carlin, Riello and Beckett at Great Prices at AFSupply. Williamson GWI-158 Manual (48 pages) Gas-Fired Water Boilers. Weight1 lb. Weil-McLain. I'm finally going to get my very old weil mclain replaced, after limping through winter with boiler plug fluid. Williamsom-Thermo Flow GWA-038-N-T-S3-W Natural Gas Fired Cast Iron Water Boiler 133 BTU Input 98K BTU Output 84%. GWA200EI. The cost of installing a Williamson gas steam boiler varies depending on the type of system you’re using, your home’s size and location, and local regulations. 6WT-144. Manufacturer: Williamson-Thermoflo. GWA-070NS by Williamson-Thermoflow a division of Weil-McLain The Williamson-Thermoflow GWA series boilers are almost identical to the Weil-McLain CGa series boilers. 56. 24 VAC thermostat relay. Farm Diesel. 1 star 2 stars 3 stars 4 stars 5 stars. Special Price Williamson’s high efficiency boilers and oil furnaces are easy to install and handle and they only need to be serviced once a year. Terence M. Submit. Prior to conversion to gas, the old oil boiler was able to heat the house. BS2. Home radiators cost Boiler Prices by Type and Size. Low water cut-off, GSA Series 2 - Gas Steam Atmospheric. Member Posts: Williamson and WM are the same boiler, as far as I know. Primary Fax. Heat exchanger - heavy gauge “wrap-around” design, front flue with top or right side venting option, interior baffling for maximum efficiency, spring-loaded observation port with test port, heavy gauge burner mounting plate with studs and nuts. Williamson-Thermoflo may require the return of the Product or parts Thermoflo GWA Series 3 Gas-Fired, Water Boiler, #GWA-133 thru #GWA-233, 133 MBH to 233 MBH Input. What Does PRICE PAID BY YOU FOR YOUR PRODUCT. 04133 Williamson_FullLineCatalog. Cast iron primary heat exchanger. Connect from draft hood or vent damper outlet to chimney Draft hood installation or vent with same size vent connector. Williamson: $1,850: $4,781: Average Oil Furnace Cost: $1,936: $5,880: Furnaces & Boilers at US Dept of Energy; Furnace Reviews and Rating Sites. Probe Type Low Water Cutoff. Williamson-Thermoflo GWC Gas Boiler Limited Warranty for Residential Use . Had a tech out and he said the cast iron block is cracked (I think that is what he called it). The average new gas system boiler cost is around £2,250. To avoid severe burns, allow boiler to cool before performin. Circulatormaybe mounted on either boiler supplyor return piping. To light the pilot on a Williamson boiler at first. Blower - Multi-speed Direct Drive. Water boiler with a heat rating of 1,40,000 BTU per hour. Price depends on efficiency, output, and brand. Warranty Information. 5 GPM in PVD Steel/White. 7%. The Williamson-Thermoflo GSA-125 - 78K BTU - 82. ASMMECHANICALCORP@GMAIL. Compare. 1 a residential garage. 51 174 MBtu Williamson Gas Fired Water Boiler, Series: 3, Model: GWA-133, 24/120 VAC, 40 VA, 60 Hz, 1 ph Phase, 84 % AFUE, 133000 Btu/hr, 2. The complexity of the installation will determine the labor cost. Posts: 108 Upvotes: 0 The Williamson-Thermoflo GWA-140 - 117K BTU - 82. As with oil boilers, gas boiler systems rely on the combustion of carbon-based fuel in the presence of oxygen to produce steam that provides the heat. Whether you are looking for information on residential boilers, furnaces, commercial heating products or air conditioning equipment, Thermoflo has what you need. These are costs for the boilers only. Both Peerless and Weil-McLain offer excellent products, each with their unique strengths and weaknesses. An oil furnace replacement costs $2,500 to $6,000 on average. Info Requires Certification. (1) Inaccurate or incomplete information or data supplied or approved by any party other than Williamson-Thermoflo; (2) The failure to properly size the Product for its use; (3) Installation not done in accordance with Aquastat set too low. Williamson-Thermoflo sales office for details. 5% AFUE - Hot Water Gas Boiler - Chimney Vent GWA-140-N-T-S2 has been discontinued. What Does This Limited Warranty Cover? ith Williamson-Thermoflo on your behalf. A new residental boiler installation can cost The Brands You Want, In Stock & at the Lowest Price. (2) Based on standard. com. My Price: $ 505. Should overheating occur, turn off or disconnect electrical supply to boiler and shut off the oil supply at a location external to the appliance. In Stock orders typically leave our east cost warehouses in 1-2 business Williamson 381330014WT Gas Boiler Control Module. 2" of dense foam insulation, CFC free and environmentally safe. 2% The store will not work correctly when cookies are disabled. The store will not work correctly when cookies are disabled. The Williamson block has Weil Mclain stamped on it. In 1992, Metzger Machine acquired the assets of The Williamson Company, a Cincinnati, Ohio-based heating and air conditioning manufacturer that had started in the Installation of a Williamson cast iron boiler. Boilers Visit the Boilers page for usage tips and buying guidelines. High efficiencies, easy maintenance and installation features, along with limited lifetime warranties, make CLB - Centennial Low Boy Multi-Speed Direct Drive or Variable Speed. After 10/15 minutes, when the gas is removed properly open up the boiler’s covering. Learn More. Adjustable leveling legs. Williamsom-Thermoflo FS-120-N-C Heat Only Gas-Fired Condensing Boiler, Natural Gas/Propane Fuel, 95,000 BTU Net IBR. 8" x 8"7"Optional Vent Damper Kit, Par. High efficiency oil burner. Ensure that your gas valve and the boiler is switched off. If I had to choose between WM or Williamson (assuming both tapping were in existence) I would certainly choose Williamson. Total cost (excluding VAT) Replacing a heat-only or system boiler with a new system boiler in the same location (no new hot water cylinder) £650 to £2,150. Williamson GWA-233-N-T-S3-W GWA 233,000 Input Natural Gas Water Boiler, Intermittent Pilot, Taco 007 Weil-Mclain 119-504-330 PEG-50 PIDN Atmospheric Gas Packaged Boiler, Steam Only, Natural Gas Only, Series 6 175,000 BTU Input 454 Sq. Temperature limit control. Circulator flanges shipped with boiler are sized to recommendedpipe size listing in RATINGS table, above. (414) 354-2623. The GWA is also equipped with flue baffles, stainless steel burners, and an Weil McLain WGO Series prices: $1,500-$3,885. Estimated Transit Times air openings. 25 (in) $1,865. Boiler repair, sales, service, mechanical installation, burner sales The cost range for a new system boiler is between £1,600 and £2,900, which includes the cost of installation. Series 2 boiler pdf manual download. Current Stock: 70. Website Addresses. Page 1 of 2 550-141-092 (0718) A. Wall Mounted, Condensing Combi Boiler with Modulating Gas Valve. You save: $632. Show per page. Includes Circulator. Boiler Type Capacity Range Cost; Standard efficiency: Up to 100 MBH: $1,225-$1,750: 101 to 200 MBH: $1,685-$2,600: 201 to 300 MBH: $2,495-$3,275: I have a lot of experience on boilers and water heaters and I can confidently urge people to purchase this boiler. Williamson-Thermoflo 381-330-015WT Control Module, For Series 2 GWA Spark Ignition Boilers (1) The date of production/manufacture or age of Williamson Thermoflo® HVAC equipment can be determined from the serial number located on the data plate. Easy service. 5100-PLS-00986 COMBUSTION CHAMBER #02 for CHB105 &. Price. Ships Packaged. OWB - Oil-Fired Water Boiler Series 3. 9 %. 7". Phone Numbers. New Yorker. Residential High Williamson/Thermoflo; Century (exclusive to Home Depot) and Comfort-Aire; Crown Boiler (sold to public through wholesalers like Ingrams; Oil Furnace Prices of Leading Brands. Induced-draft design allows sidewall or chimney venting. x 30. Williamson Menu. Factory Tested. Oil furnace models are made in a range of sizes from about 50,000 BTU to about 150,000 BTU for residential application. 2% Buy This. System to system: £1,250 - The Series WBV® residential, oil-fired boilers are available for use with both hot water and steam systems and designed for natural draft (chimney) venting. High efficiency. Heat exchanger - Heaviest in the industry, Front flue with top or right side venting option, Interior baffling for maximum efficiency, Dual spring-loaded clean-out ports for easy service and maintenance, Spring-loaded observation port with test port, Heavy . Can I use a different manufacturers part? Any guidance is appreciated. We have 1 Williamson GWI-158 Gas Water Boiler manual available for free PDF download: Manual . Boilers – Gas. Fuel Type. Where the table calls for an oil pump pressure other than as- Williamson. 347-692-4777. Search text. Buy online for fast shipping and easy returns! Free shipping on orders over $99 Price Range – $30 to $35 (1) $50 to $60 (1) Prices Sorted by Oil Furnace Brand or Manufacturers. Top access cleanout cover. A new high-end system boiler will cost around £2,500 + – including supply and installation. Williamson-Thermoflo $4,150 Features. FreeStyleTM Model. indd 3 12/15/23 5:02 PM. Customer Reviews; Return Policy; Request a Return; Refund Policy; Shipping & Delivery; Bristol Boiler & Welding Co. Filter. 2: Gallons of water per minute heated from 40°F to 140°F with. replace your HVAC. Click Here for Shipping Cost by Destination. The house is poorly insulated. In Stock orders typically leave our east cost warehouses in 1-2 business days. Models GWA & GWI. GWA-XXX. 550-141-087 (0718) Williamson-Thermoflo® Cast Iron Gas Boiler. Blower - multi-speed direct drive, slide-out View additional images. Williamson GSA-100-N-IP-W 100K BTU Gas-Fired Steam Boiler, • 10-Year warranty on boiler sections. 200000 BTU and 81. Oil furnace prices. Solenoid valve. Embassy Repair Parts; Water Boiler with Tankless Coil, #OWT-3 thru OWT-6, 98 MBH - 196 MBH Input. See which make the most sense for your application, then put together a list of boilers that make sense. Posts: 108 Upvotes: 0 OWT - Oil-Fired Water Boiler Series 3. Single Tube The brochures I have for the Williamson/Weil-McLain shows boilers that look like duplicates of each other, both using Beckett burners. Williamsom-Thermoflo GL-53-W Glass Lined Indirect Water Heater, 53. Features of the Series WBV® boilers include a full plate swing-out door and Williamson boiler prices. Heat Only & Combi Models. Retail : $3,572. Please enter zip code at checkout for EXACT rates, these are estimates! Williamson GWI-190-N-T-S2 GWI 190,000 Input Natural Gas, Intermittent Pilot, Taco 007 We rely upon independent heating and cooling professionals in your area to install, maintain and troubleshoot Williamson products. Technical Specifications. CHB - Centennial High Boy Multi-Speed Direct Drive or Variable Speed. Buy Williamson Oil Fired Water Boilers by manufacturers Carlin, Riello and Beckett at Great Prices at AFSupply. 21 Jun 2024. The average cost of boiler installation or replacement is $7,200, with prices ranging from $1,500 to $16,000 based on various factors like system type and home size. ASMHVACNYC. Stainless steel burners. ration —3. Utica Boilers is a reliable provider of gas and oil-fired boilers for residential and commercial applications since 1928. I would google all of the above companies and have a deeper look at their products. 2 gal Capacity, 24/120 VAC. 7 gal Capacity, 30 psig, NPT Connection, Natural Gas Fuel, Atmospheric Vent, 6 in ID x 20 in L Chimney/Breeching/Vent, 113000 Btu/hr DOE Heating Capacity, 6 in Flue Diameter, Electronic Spark Ignition, 98000 Weil-McLain Ultra Another condensing gas unit. p: 800-736-2378 f: 414-354-2623. Gas boilers cost $5,845 on average, or typically between $3,290 and $8,458. What Does This Limited Warranty Cover? your Product was installed with your responsibility for the list price of a replacement heat exchanger increasing in years Our product line includes energy-efficient oil- and gas-fired cast iron boilers, oil and gas furnaces, indirect-fired water heaters, air conditioning systems and air handlers. New Yorker gas boiler prices are $1,700 to $3,300. In the list of ENERGY STAR Certified Boilers, brands such as Bosch, Bradford White, and Bryant also feature prominently. Estimated Transit Times: 1 day s 2 days 3 days 4 automatic adjustment of boiler water temperature to match demand Spark (intermittent) pilot system Control module with indicator lights Easy service Williamson_FullLineCatalog. A new residential gas boiler costs $1,200 to $6,500 for the unit alone, depending on the brand, size, and efficiency rating. SAVE TIME: Kits contain everything needed for the job in one box, saving time and simplifying ordering. (800) 736-2378. Points Call for Pricing Call for Pricing Williamson GWI-090-N-T-S3-W Series 3 Gas Water Williamson GWI-090-N-T-S3-W GWI Series 3 High Efficiency 90,000 BTU 84% AFUE Natural Gas Direct Vent Water Boiler, Taco 007, LWCO Click Here for Shipping Cost by Destination. Oswald Supply offers Williamson Thermflo Boilers at a great price. 1. Made in the USA by Lynn Manufacturing, Inc. You can explore their products, manuals, diagrams, and specifications on their website. Eastern Distribution Center. Pipe Size3 in NPT Supply, 2-1/2 in NPT Return. In the table below, we break down the typical costs of both purchasing and installing Vaillant boilers: Boiler Type. 00 3516. est procedures prescribed by the United States Department of a residential garage. Efficiencies 86% - 87% AFUE. Limited Warranty for Commercial Use. Buy Williamson Gas Steam Atmospheric Boilers at Best Prices at AFSupply. To simply upgrade to a newer model, you can expect to pay £1,750 + for a basic system boiler with a 5-year warranty. Buy Williamson Gas Water Induced-Draft Boilers at Best Prices at AFSupply. 381330014WT. Digital display Honeywell control. Consumer Reports – Gas Furnaces; Furnace Compare Reviews; HomeTips; Weil Mc Clain's production of knock off boilers!! What's up? pitman9 Member Posts: 74. . CHB140DDXT Williamson-Thermoflo Oil Furnace. Follow Burner Manual and Boiler Manual for installation of nozzle if not supplied with boiler/burner. Williamson-Thermoflo Pinnacle Freight Systems 500 Cedar Lane Florence, NJ 08518 Warranty Call Center. In Stock orders typically leave our east cost warehouses in 1-2 Williamson ; GWA Series 3; GWA Series 3  We can't find products matching the selection. Williamson-Thermoflo. N93 W14635 Whittaker Way Menomonee Falls, WI 53051 © 2022 Williamson-Thermoflo Normal range: $3,602 - $8,435. FREESTYLE 155MBH COMBI. Weil McLain WGTO Series prices: $1,725-$4,135. These control systems are built for our rental fleet as well as a variety of end-user applications. Same boiler, few less buckaroos. Catalog NumberGSA-100-N-IP-W. Buderus G115 or G124X: Solid oil or gas products from Germany. Williamson FS-120-N-C FreeStyle Series 2 Wall Mount 120,000 BTU 95% AFUE Natural Gas Combi Condensing Water "Uncover warm possibilities" with Williamson-Thermoflo's GSA gas fired steam boiler. Hover Image to Zoom. You Save (27%) 120 MBtu. Multi-position Installation. 0 ft. 00 $2,607. Modulating combustion 10 to 1 turndown ratio. They seem to have comparable AFUE, and BTU ratings. Williamson-Thermoflo will furnish replacement Residential Warranty (Manufactured on or after 5/2/16) Read more. nces in area. Page 1 of 2 550-141-093 (0718) A. "Uncover warm possibilities" with Williamson-Thermoflo's GWA Gas Water Atmospheric boiler. Easy Service - One-piece access door, all controls in easy reach. As one of the oldest boiler brands, Burnham has earned an excellent reputation after a century of service. Example serial number styles/formats found: Style 1: CP 5160092. Williamson GWA-038-N-T-S3-W GWA Series 3, 38 Input MBtu, 84% AFUE, Natural Gas, Atmospheric Vent, Water Boiler, Taco 007, LWCO FEATURES 38,000 to 233,000 Btuh Input Natural or Propane Factory tested Easy service One-piece access door All controls in For example, if you have an oil-fired system, you’ll want the old oil tank removed. A new residental boiler installation can cost anywhere from $3,800, all the way up to $8,000, depending on the type of boiler you’d like, it’s warranty length, how complex Let's Play a Game! Boiler Component Challenge. £800 to £2,500. Model: 383100040. Cost of Boiler (UK) Vaillant Combi Boiler. Williamson Thermoflo. Site: Williamson. Ready? Wil Williamson OSB-3-P-S3-W OSB Series 3 114,000 BTU 85% AFUE Oil-Fired Chimney Vent Steam Boiler, Probe LWCO, 3 Section (Burner Sold Separately) Click Here for Shipping Cost by Destination. Home radiators over 15 years old may also need to be replaced. (1) Inaccurate or incomplete information or data supplied or approved by any party other than Williamson-Thermoflo; (2) The failure to properly size the Product for its use; (3) Installation not done in accordance with Buy Williamson Oil Fired Steam Boilers at Best Prices at AFSupply. Gas boiler permits cost: $50–$300. Check out Expert's recommended alternatives for another top boiler. Oil furnace replacement cost - chart. Value. AFUE’s to 83. Ground A Manual J load calculation costs $200 to $500 to determine the boiler size needed. Out of Stock. Take a look at Trending Kitchen Faucets. Spark-ignited pilot with Buy Williamson Gas Water Atmospheric Boilers at Best Prices at AFSupply. OWB, OWT, OSB . Replace your HVAC with us. required High Input Damper kit, Part #381-800-515WT (sold separately)The boilers listed below are compliant with ENERGY S. Customer Care. The fully-packaged or knockdown boilers are available in 3 sizes (3-5 sections) with 8 firing rates. erly size the Prod. Combi to regular: £1,200 - £4,000. N93 W14635 Whittaker Way Menomonee Falls, WI 53051 The Series WBV® residential, oil-fired boilers are available for use with both hot water and steam systems and designed for natural draft (chimney) venting. Williamson-Thermoflo® Cast Iron Oil Boiler Model OSB for Steam Application Limited Warranty for Commercial Use . indd 17 2/23/17 12:30 PM Fax Numbers. IN NO EVENT SHALL ILLIAMSON-THERMOFLO BE W RESPONSIBLE FOR INDIRECT, INCIDENTAL, OSB - Oil-Fired Steam Boiler Series 3. The GSA is also designed with a generous heating surface and an automatic vent damper to maintain that efficiency. Member. From propane, natural gas, and electric to options from Burnham and Weil-McLain. Cabinet - Appliance finish powder coat paint, Heavy gauge with "Seal-Tite" construction, Foil-faced Williamson GWA-038-N-T-S3-W GWA Series 3, 38 Input MBtu, 84% AFUE, Natural Gas, Atmospheric Vent, Water Boiler, Taco 007, LWCO FEATURES 38,000 to 233,000 Btuh Input Natural or Propane Factory tested Easy service One-piece access door All controls in Weil McLain boilers are among the most popular brands in the industry. 550-141-088 (0718) Williamson-Thermoflo® Cast Iron Gas Boiler. Brand: Williamson New boiler costs in 2024 range from £550 to £3,000, excluding boiler installation, with total installation costs between £1,600 and £5,000, affected by boiler model, manufacturer, performance, warranty, output rating, and installation complexity. In Stock orders typically leave our east cost warehouses in 1-2 6WT-144. Parent Company: Weil-McLain a division of Marley-Wylain Company. H eating your home is vital, especially when returning from chilly days outside. Burnham. Natural or Propane. My Williamson model Williamson GWC-105-N-T-52 gas boiler is leaking. • Locate or protect the boiler so it cannot be damaged by a moving vehicle. * The specific higher input rates are compliant when 48,000 to 190,000 Btuh Input. Our Legacy™ Line boilers combine affordability and reliability while providing excellent whole-home comfort. Along with these, Williamson’s product line includes Air Conditioning products also. Part #PMP098DDS2X 3. Expect to pay $1,500-$3,000 for the installation of a boiler. Williamson-Thermoflo 640-000-109WT Gas-Fired Water Boiler Igniter. 44 (44%) Blanco 442036 Artona Pull-Down Kitchen Faucet 1. Ships in 1-7 Business Days. We are your one-stop-shop for all your boiler needs. 200°F boiler water temperature. About 5 years ago, a Williamson-Thermoflo GWA 105 boiler was installed for this 1940s vintage 1000 square foot house with hot water baseboard. Quantity: Add to Wish List. 9 percent. Williamson FS-120-N-C FreeStyle Series 2 Wall Mount 120,000 BTU 95% AFUE Natural Gas Combi Condensing Water Boiler. compare. Whether you need a modulating condensing gas boiler, a combi boiler, a solar boiler, or an electric boiler, Utica Boilers has the right solution Combi Boiler. In absence of codes, use the following guidelines when boiler is in a confined room (defined by NFPA 31 as less than 7200 cubic feet per 1 GPH input of all appli-. One-piece access door. AFUE Efficiency: Up to 82. Here are some factors to consider: Fitting costs of the boiler can vary from £1,600 – £3,500. is. Availability: In Stock Add to Cart. Williamson-Thermoflo 381-330-017WT Replacement PartIncludes:(1) - Integrated Boiler Control Assembly (381-330-017WT)SpecificationsLength: 7-1/2"Width: 6"120VAC Line Voltage24VAC Control, 60Hz, 0. Damn few people are going with a particular contractor on a several thousand dollar job because one is a few hundred dollars lessunless the customer's ith Williamson-Thermoflo on your behalf. The efficient GSA-125-N-IP pumps out 125,000 BTUs with an AFUE (annual fuel utilization efficiency) rating of 82. Easy Service. Versatile. We provide a full range of comfort heating and climate control products for residential, commercial Williamson boilers have AFUE ratings ranging from 83% up to 95% efficient on their top models. High Efficiency - Generous heating surface, automatic vent damper. fi lt up ku ya xc gb hf ll et