Boilers

If your home has hot water radiators in each room for heat, you have a boiler to heat the water. Like a furnace, the energy efficiency of a boiler is given as the Annual Fuel Utilization Efficiency (AFUE). Boilers manufactured since 1992 must have an AFUE of at least 80%. We offer a complete line of gas and oil boilers starting at 80% AFUE and up.
Gas Boiler Product Offering

MAC High Efficiency Wall Mounted Modulating Condensing BoilerView Brochure |
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Model Family: MAC 205 |
Annual Fuel Utilization Efficiency: 95% AFUE |
Energy Star Rated: ENERGY STAR® 2018 Most Efficient |
Heat Exchanger Warranty: 10 year limited warranty shall apply to only the Original Purchaser |
Warranty: 10 year limited warranty shall apply to only the Original Purchaser |
Manufacturer's Stated Benefits:
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Performance™ Gas- Fired BoilerView Brochure |
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Model Family: BWM |
Annual Fuel Utilization Efficiency: Up to 95% AFUE |
Energy Star Rated: ENERGY STAR® |
Heat Exchanger Warranty: 15-year heat exchanger limited warranty |
Warranty: 10-year limited parts warranty with timely registration |
Manufacturer's Stated Benefits:
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MAH High Efficiency Wall Mounted Modulating Condensing BoilerView Brochure |
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Model Family: MAH 165 |
Annual Fuel Utilization Efficiency: 95% AFUE |
Energy Star Rated: ENERGY STAR® 2018 Most Efficient |
Heat Exchanger Warranty: 10 year limited warranty shall apply to only the Original Purchaser |
Warranty: 10 year limited warranty shall apply to only the Original Purchaser |
Manufacturer's Stated Benefits:
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Performance™ 90 Gas- Fired BoilerView Brochure |
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Model Family: BW9 |
Annual Fuel Utilization Efficiency: Up to 90% AFUE |
Energy Star Rated: All sizes are ENERGY STAR® qualified |
Heat Exchanger Warranty: 15-year heat exchanger limited warranty |
Warranty: 10-year parts limited warranty if registered in 90 days |
Manufacturer's Stated Benefits:
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Weil-McLain Gas Boilers

Evergreen Gas BoilerView Brochure |
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Model Family: EVG |
Annual Fuel Utilization Efficiency: 95% AFUE |
Energy Star Rated: ENERGY STAR® Most Efficient 95% AFUE* rating |
Heat Exchanger Warranty: 12 Year Heat Exchanger Warranty |
Warranty: 5 Year Parts Warranty with Registration within 90 days of installation |
Manufacturer's Stated Benefits:
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Ultra S4 Gas BoilerView Brochure |
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Model Family: UG |
Annual Fuel Utilization Efficiency: Up to 94% AFUE |
Energy Star Rated: ENERGY STAR® |
Heat Exchanger Warranty: 12 Year Heat Exchanger Warranty |
Warranty: 2 Year Parts Warranty |
Manufacturer's Stated Benefits:
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CGi Gas Boiler Series 3View Brochure |
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Model Family: CGi series 3 |
Annual Fuel Utilization Efficiency: 84% AFUE |
Energy Star Rated: No |
Heat Exchanger Warranty: 20 Year Heat Exchanger Limited Warranty |
Warranty: 2 Year Parts Limited Warranty |
Manufacturer's Stated Benefits:
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CGa Gas Boiler Series 2View Brochure |
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Model Family: CGa Series 2 |
Annual Fuel Utilization Efficiency: Up to 84% AFUE |
Energy Star Rated: No |
Heat Exchanger Warranty: 12 Year Heat Exchanger Limited Warranty |
Warranty: 2 Year Parts Limited Warranty |
Manufacturer's Stated Benefits:
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Oil Boiler Product Offering

Performance™ 86 Oil- Fired BoilerView Brochure |
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Model Family: BW5 |
Annual Fuel Utilization Efficiency: Up to 86.2% AFUE |
Energy Star Rated: ENERGY STAR® Qualified |
Heat Exchanger Warranty: 20-year heat exchanger limited warranty |
Warranty: 10-year parts limited warranty if registered in 90 days |
Manufacturer's Stated Benefits:
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Weil-McLain Oil Boilers

Ultra Oil BoilerView Brochure |
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Model Family: UG-*** |
Annual Fuel Utilization Efficiency: 87% AFUE |
Energy Star Rated: ENERGY STAR® |
Heat Exchanger Warranty: 20 Year Limited Heat Exchanger Warranty |
Warranty: 2 Year Limited Warranty |
Manufacturer's Stated Benefits:
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WGO Oil BoilerView Brochure |
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Model Family: WGO |
Annual Fuel Utilization Efficiency: Up to 87% AFUE |
Energy Star Rated: ENERGY STAR® |
Heat Exchanger Warranty: 20 Year Limited Heat Exchanger Warranty |
Warranty: 2 Year Limited Warranty |
Manufacturer's Stated Benefits:
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WTGO Oil BoilerView Brochure |
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Model Family: WTGO |
Annual Fuel Utilization Efficiency: Up to 87% AFUE |
Energy Star Rated: ENERGY STAR® |
Heat Exchanger Warranty: 20 Year Limited Heat Exchanger Warranty |
Warranty: 2 Year Limited Warranty |
Manufacturer's Stated Benefits:
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SGO Oil BoilerView Brochure |
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Model Family: SGO |
Annual Fuel Utilization Efficiency: Up to 85% AFUE |
Energy Star Rated: No |
Heat Exchanger Warranty: 10 Year Limited Heat Exchanger Warranty |
Warranty: 2 Year Limited Warranty |
Manufacturer's Stated Benefits:
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