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Number of Zones Learn More
Number of Zones
A zone is a room or area within a building that has its own temperature control.
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Type
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DOE Heating Capacity (BTU) Learn More
DOE Heating Capacity (BTU)
Also referred to as Gross Output, this is the output of a boiler after accounting for combustion efficiency. We recommend sizing hot water boilers based on the DOE Heating Capacity.
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Net I=B=R Capacity (BTU) Learn More
Net I=B=R Capacity (BTU)
I=B=R, also referred to as Net Output or AHRI Capacity, is the rated heat output of a boiler after accounting for combustion efficiency, piping loss, and an extra pickup factor. We recommend sizing steam boilers based on the I=B=R rating.
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Heating BTU
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Cooling BTU
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Capacity (Tons) Learn More
Capacity (Tons)
Tonnage, or tons of cooling, is a short hand method for describing the capacity of cooling equipment. One ton is equal to approximately 12 kBTU/hr.
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Maximum Number of Zones
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Maximum Input Capacity (BTU) Learn More
Maximum Input Capacity (BTU)
The Maximum Input Capacity describes how quickly the appliance will use fuel when delivering it's maximum capacity. The units may change depending on the fuel being used.
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AFUE (%) Learn More
AFUE (%)
AFUE (Annual Fuel Utilization Efficiency) measures the efficiency of combustion equipment over the entire heating season, and is calculated by dividing the amount of energy that is actually heating your home by the total energy contained in the fuel used by the boiler/furnace.
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Efficiency (%)
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Refrigerant Type
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Learn More About Revolv 903662acw-sale-badge
Revolv - Roof Jack Kit - 2/12 Pitch - 21-35" Extension - For MG1E Furnaces
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Item#: 77186
Model#: 903662
Brand: Revolv
$217.00
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Revolv - Roof Jack Kit - 2/12 Pitch - 21-35" Extension - For MG1E Furnaces
Learn More About Revolv 903664acw-sale-badge
Revolv - Roof Jack Kit - 2/12 Pitch - 35-63" Extension - For MG1E Furnaces
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Item#: 77188
Model#: 903664
Brand: Revolv
$269.00
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Revolv - Roof Jack Kit - 2/12 Pitch - 35-63" Extension - For MG1E Furnaces
Learn More About Weil-McLain 383500734acw-sale-badge
Weil-McLain Ultra 105 - 94K BTU - 94% AFUE - Hot Water Gas Boiler - Direct Vent
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Floor Mounted, Condensing Boiler with Modulating Gas Valve. Ships Packaged. Ratings: 105K BTU Gross Input, 94K BTU DOE Capacity, 81K BTU Net IBR Capacity. Includes Circulator.
Item#: 79376
Model#: 383500734
Brand: Weil-McLain
$3,895.00
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Weil-McLain Ultra 105 - 94K BTU - 94% AFUE - Hot Water Gas Boiler - Direct Vent
Learn More About Weil-McLain 383500737acw-sale-badge
Weil-McLain Ultra 299 - 270 BTU - 92.5% AFUE - Hot Water Gas Boiler - Direct Vent
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Floor Mounted, Condensing Boiler with Modulating Gas Valve. Ships Packaged. Ratings: 299K BTU Gross Input, 270K BTU DOE Capacity, 234K BTU Net IBR Capacity. Includes Circulator.
Item#: 79379
Model#: 383500737
Brand: Weil-McLain
$7,616.00
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Weil-McLain Ultra 299 - 270 BTU - 92.5% AFUE - Hot Water Gas Boiler - Direct Vent
Learn More About Berko HUHAA548acw-sale-badge
Berko HUHAA - 5.0 kW - Electric Unit Heater - 480V/60Hz/3 Phase
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Berko HUHAA - 5000W - Includes Automatic Thermal Cutout - Includes 24v Control Transformer - Horizontal and Downflow Capability
Item#: 79540
Model#: HUHAA548
Brand: Berko
$788.00
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Berko HUHAA - 5.0 kW - Electric Unit Heater - 480V/60Hz/3 Phase
Learn More About Weil-McLain 383100055acw-sale-badge
Weil-McLain AquaBalance™ AB-155-H - 144K BTU - 95% AFUE - Hot Water Gas Boiler - Direct Vent
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Wall Mounted, Condensing Boiler with Modulating Gas Valve. Ships Packaged. Ratings: 155K BTU Gross Input, 144K BTU DOE Capacity, 125K BTU Net IBR Capacity.
Item#: 94358
Model#: 383100055
Brand: Weil-McLain
$2,834.00
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Weil-McLain AquaBalance™ AB-155-H - 144K BTU - 95% AFUE - Hot Water Gas Boiler - Direct Vent
Learn More About Pensotti HD16-32Dacw-sale-badge
Pensotti DD - Double Panel Wall Radiator - 16" H x 32" W - 4,835 BTU
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Item#: 95832
Model#: HD16-32D
Brand: Pensotti
$460.00
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Pensotti DD - Double Panel Wall Radiator - 16" H x 32" W - 4,835 BTU
Learn More About Pensotti HD16-44Dacw-sale-badge
Pensotti DD - Double Panel Wall Radiator - 16" H x 44" W - 6,648 BTU
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Item#: 95835
Model#: HD16-44D
Brand: Pensotti
$528.00
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Pensotti DD - Double Panel Wall Radiator - 16" H x 44" W - 6,648 BTU
Learn More About Pensotti HD16-56Dacw-sale-badge
Pensotti DD - Double Panel Wall Radiator - 16" H x 56" W - 8,417 BTU
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Item#: 95837
Model#: HD16-56D
Brand: Pensotti
$560.00
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Free Lift Gate
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Free Lift Gate
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Pensotti DD - Double Panel Wall Radiator - 16" H x 56" W - 8,417 BTU
Learn More About Pensotti HD20-24Dacw-sale-badge
Pensotti DD - Single Panel Wall Radiator - 20" H x 24" W - 3,256 BTU
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Item#: 95845
Model#: HD20-24D
Brand: Pensotti
$395.19
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Pensotti DD - Single Panel Wall Radiator - 20" H x 24" W - 3,256 BTU
Learn More About Williams 2509621Aacw-sale-badge
Williams Monterey - 25,000 BTU - Gas Fired Wall Furnace - LP - 70% AFUE - Single Sided
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Item#: 100044
Model#: 2509621A
Brand: Williams
$839.00
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Williams Monterey - 25,000 BTU - Gas Fired Wall Furnace - LP - 70% AFUE - Single Sided
Learn More About Burnham 204EN-G0acw-sale-badge
Burnham Series 2 - 87k BTU - 84% AFUE - Hot Water Gas Boiler - Chimney Vent
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Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Included Grundfos Circulator and LWCO. Ratings: 103K BTU Gross Input, 87K BTU DOE Capacity, 76K BTU Net IBR Capacity.
Item#: 102567
Model#: 204EN-G0
Brand: Burnham
$3,061.00
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Burnham Series 2 - 87k BTU - 84% AFUE - Hot Water Gas Boiler - Chimney Vent
Learn More About Berko SSARWH4808acw-sale-badge
Berko SSARWH SmartSeries® - 4.8 kW - Programmable Wall Heater - 208V - Northern White
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Item#: 102712
Model#: SSARWH4808
Brand: Berko
$893.00
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Berko SSARWH SmartSeries® - 4.8 kW - Programmable Wall Heater - 208V - Northern White
Learn More About Crown Boiler Co. PHNTM150CNT1SUacw-sale-badge
Crown Boiler Phantom - 142K BTU - 95% AFUE - Combi Gas Boiler - Direct Vent
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Wall Mounted, Condensing Combi Boiler with Modulating Gas Valve. Ships Packaged. Ratings: 150K BTU Gross Input, 142K BTU DOE Capacity, 123K BTU Net IBR Capacity. Includes Taco Circulator.
Item#: 103076
Model#: PHNTM150CNT1SU
Brand: Crown Boiler Co.
Sale: $1,724.00
On Sale Through 06/24
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Crown Boiler Phantom - 142K BTU - 95% AFUE - Combi Gas Boiler - Direct Vent
Learn More About Weil-McLain 113081460acw-sale-badge
Weil-McLain CGa-8-PIDN - 198K BTU - 84.0% AFUE - Hot Water Gas Boiler - Chimney Vent
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Floor Mounted, Cast Iron Boiler with Single Stage Gas Valve. Ships Packaged. Ratings: 233k BTU Gross Input, 198k BTU DOE Capacity, 172k BTU Net IBR Capacity. Includes Circulator.
Item#: 109212
Model#: 113081460
Brand: Weil-McLain
$4,423.00
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Free Lift Gate
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Only 3 In-Stock
Weil-McLain CGa-8-PIDN - 198K BTU - 84.0% AFUE - Hot Water Gas Boiler - Chimney Vent
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