Gas Fired Water Heaters
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Weil Mclain Ultra 80 Series 3 High Efficiency Gas Boiler
Regular Price: $4,077.00
Special Price: $3,200.00
* Venturi mixing body mixes air and gas providing higher efficiency
* Designed to operate in low temperature condensing applications
* Outdoor reset and domestic hot water priority standard
* Negative regulated gas valve precisely delivers gas to the boiler
* U-Control gives you the power for easy set-up and maintenance
* Modulates with 5 to 1 turn-down ratio
* Variable speed motor matches combustion output to heating needs
* High grade stainless steel burner features quiet operation, high efficiency, and cleaner combustion for low NOx applications
* Ultra 310 93.3% efficient rating is a gross output and combustion efficiency
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Weil Mclain Ultra 105 Series 3 High Efficiency Gas Boiler
Regular Price: $4,518.00
Special Price: $3,500.00
* Venturi mixing body mixes air and gas providing higher efficiency
* Designed to operate in low temperature condensing applications
* Outdoor reset and domestic hot water priority standard
* Negative regulated gas valve precisely delivers gas to the boiler
* U-Control gives you the power for easy set-up and maintenance
* Modulates with 5 to 1 turn-down ratio
* Variable speed motor matches combustion output to heating needs
* High grade stainless steel burner features quiet operation, high efficiency, and cleaner combustion for low NOx applications
* Ultra 310 93.3% efficient rating is a gross output and combustion efficiency
Learn More
Weil Mclain Ultra 155 Series 3 High Efficiency Gas Boiler
Regular Price: $5,068.00
Special Price: $3,900.00
* Venturi mixing body mixes air and gas providing higher efficiency
* Designed to operate in low temperature condensing applications
* Outdoor reset and domestic hot water priority standard
* Negative regulated gas valve precisely delivers gas to the boiler
* U-Control gives you the power for easy set-up and maintenance
* Modulates with 5 to 1 turn-down ratio
* Variable speed motor matches combustion output to heating needs
* High grade stainless steel burner features quiet operation, high efficiency, and cleaner combustion for low NOx applications
* Ultra 310 93.3% efficient rating is a gross output and combustion efficiency
Learn More
Weil Mclain Ultra 230 Series 3 High Efficiency Gas Boiler
Regular Price: $5,733.00
Special Price: $4,400.00
* Venturi mixing body mixes air and gas providing higher efficiency
* Designed to operate in low temperature condensing applications
* Outdoor reset and domestic hot water priority standard
* Negative regulated gas valve precisely delivers gas to the boiler
* U-Control gives you the power for easy set-up and maintenance
* Modulates with 5 to 1 turn-down ratio
* Variable speed motor matches combustion output to heating needs
* High grade stainless steel burner features quiet operation, high efficiency, and cleaner combustion for low NOx applications
* Ultra 310 93.3% efficient rating is a gross output and combustion efficiency
Learn More
Weil Mclain Ultra 310 Series 3 High Efficiency Gas Boiler
Regular Price: $7,939.00
Special Price: $6,200.00
* Venturi mixing body mixes air and gas providing higher efficiency
* Designed to operate in low temperature condensing applications
* Outdoor reset and domestic hot water priority standard
* Negative regulated gas valve precisely delivers gas to the boiler
* U-Control gives you the power for easy set-up and maintenance
* Modulates with 5 to 1 turn-down ratio
* Variable speed motor matches combustion output to heating needs
* High grade stainless steel burner features quiet operation, high efficiency, and cleaner combustion for low NOx applications
* Ultra 310 93.3% efficient rating is a gross output and combustion efficiency
Learn More
| 5 Item(s) | Show per page |
| View as: Grid List | Sort by: Position| Name| Price |



