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Heaters

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Furnaces
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Tankless Water Heaters
Unit Heaters
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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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Style
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Learn More About Modine PDP150SE0130acw-sale-badge
Modine PDP - 150,000 BTU - Unit Heater - NG - 83% Thermal Efficiency - Power Vented - Stainless Steel Heat Exchanger - Propeller
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Modine - PDP150SE0130 - 150,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 80% Thermal Efficiency - Power Vented - Stainless Steel Heat Exchanger - Propeller Driven Air Propulsion - 115V/60Hz/1 Phase*
Item#: 48528
Model#: PDP150SE0130
Brand: Modine
$1,872.00
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Modine PDP - 150,000 BTU - Unit Heater - NG - 83% Thermal Efficiency - Power Vented - Stainless Steel Heat Exchanger - Propeller
Learn More About Goodman GM9S960603BNacw-sale-badge
Goodman GM9S96 - 60k BTU - Gas Furnace - 96% AFUE
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High Efficiency Upflow/Horizontal Blower with 1200 Max CFM. Natural Gas with Low NOx Emissions. 17.5 Cabinet Width.
Item#: 117113
Model#: GM9S960603BN
Brand: Goodman
Originally $1,558.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
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Free Lift Gate
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Goodman GM9S96 - 60k BTU - Gas Furnace - 96% AFUE
Learn More About Williams 1403822acw-sale-badge
Williams Direct-Vent - 14K BTU - Gas Direct-Vent Wall Furnace - NG - 65% AFUE - Up To 2,000 Ft Altitude
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Williams - 1403822 - 14,000 BTU - Gas-Fired - Natural Gas - Single Stage
Item#: 62305
Model#: 1403822
Brand: Williams
Sale: $994.65
On Sale Through 03/31
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Williams Direct-Vent - 14K BTU - Gas Direct-Vent Wall Furnace - NG - 65% AFUE - Up To 2,000 Ft Altitude
Learn More About Williams 3501522Aacw-sale-badge
Williams - 35k - BTU Room Heater - NG - 68% AFUE
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Item#: 71172
Model#: 3501522A
Brand: Williams
Sale: $1,233.10
On Sale Through 03/31
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
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Williams - 35k - BTU Room Heater - NG - 68% AFUE
Learn More About Modine PDP300AE0130acw-sale-badge
Modine PDP - 300,000 BTU - Unit Heater - NG - 83% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller
5.0 out of 5 stars 5.0 out of 5 stars
(2)
Modine - PDP300AE0130 - 300,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 80% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven Air Propulsion - 115V/60Hz/1 Phase*
Item#: 48543
Model#: PDP300AE0130
Brand: Modine
$2,570.00
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Modine PDP - 300,000 BTU - Unit Heater - NG - 83% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller
Learn More About Modine PDP300AE0185acw-sale-badge
Modine PDP - 300,000 BTU - Unit Heater - LP - 83% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller
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Modine - PDP300AE0185 - 300,000 BTU - Gas Fired Unit Heater - Single-Stage Liquid Propane Burner - 80% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven Air Propulsion - 115V/60Hz/1 Phase*
Item#: 48541
Model#: PDP300AE0185
Brand: Modine
$2,570.00
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Modine PDP - 300,000 BTU - Unit Heater - LP - 83% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller
Learn More About Modine HER100C1201acw-sale-badge
Modine HER - 10 kW - Electric Unit Heater - 240V/60Hz/1 Phase - Horizontal Orientation
5.0 out of 5 stars 5.0 out of 5 stars
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830 CFM - 20 Ft. Air Throw
Item#: 82105
Model#: HER100C1201
Brand: Modine
$1,691.00
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Modine HER - 10 kW - Electric Unit Heater - 240V/60Hz/1 Phase - Horizontal Orientation
Learn More About Modine HD125AS0111acw-sale-badge
Modine Hot Dawg HD - 125,000 BTU - Unit Heater - NG - 80% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger
5.0 out of 5 stars 5.0 out of 5 stars
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Modine - HD125AS0111 - 125,000 BTU - Hot Dawg HD Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 80% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase
Item#: 48421
Model#: HD125AS0111
Brand: Modine
$1,396.00
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Modine Hot Dawg HD - 125,000 BTU - Unit Heater - NG - 80% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger
Learn More About Modine PDP400AE0185acw-sale-badge
Modine PDP - 400,000 BTU - Unit Heater - LP - 83% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller
5.0 out of 5 stars 5.0 out of 5 stars
(1)
Item#: 48549
Model#: PDP400AE0185
Brand: Modine
$2,811.00
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Free Lift Gate
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Modine PDP - 400,000 BTU - Unit Heater - LP - 83% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller
Learn More About Ecostyle ECS204822CVacw-sale-badge
Ecostyle - 7,831 BTU - Hot Water Panel Radiator - 20"H x 48"W - White
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Ecostyle - B-20.48 ECO - 7,831 BTU with a boiler supply temperature of 180 degrees F - Hydronic Panel Radiator - 20"H x 48"W - White
Item#: 24157
Model#: ECS204822CV
Brand: Ecostyle
Sale: $394.00
On Sale Through 03/31
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Ecostyle - 7,831 BTU - Hot Water Panel Radiator - 20"H x 48"W - White
Learn More About Modine HD100AS0111acw-sale-badge
Modine Hot Dawg HD - 100,000 BTU - Unit Heater - NG - 80% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger
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Modine - HD100AS0111 - 100,000 BTU - Hot Dawg HD Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 80% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase
Item#: 48417
Model#: HD100AS0111
Brand: Modine
$1,362.00
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Free Lift Gate
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Modine Hot Dawg HD - 100,000 BTU - Unit Heater - NG - 80% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger
Learn More About Williams 3502521Aacw-sale-badge
Williams - 35k BTU - Fireplace-Look Room Heater - LP - 68% AFUE
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Item#: 71175
Model#: 3502521A
Brand: Williams
$1,266.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
Free Lift Gate
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Free Lift Gate
*This product qualifies for Free Lift Gate Service. Items over 100lbs normally ship via semi-truck. Select this service if you need the product lowered to the ground curbside. To learn more about Lift Gate Service, read our shipping policy.
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Williams - 35k BTU - Fireplace-Look Room Heater - LP - 68% AFUE
Learn More About Reznor UDXC-150acw-sale-badge
Reznor UDXC - 150,000 BTU - Power Vented Gas Fired Unit Heater - Low Static Axial Fan - NG - TCORE2® Heat Exchanger - LP Convertible
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Reznor - UDXC-150 - 150,000 BTU - Gas Fired Unit Heater - Power Vented - Natural Gas - Aluminized Heat Exchanger - 1,921 CFM - 115V
Item#: 157237
Model#: UDXC-150
Brand: Reznor
$1,730.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
Free Lift Gate
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Free Lift Gate
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Reznor UDXC - 150,000 BTU - Power Vented Gas Fired Unit Heater - Low Static Axial Fan - NG - TCORE2® Heat Exchanger - LP Convertible
Learn More About Williams 6007732acw-sale-badge
Williams Forsaire - 60k BTU - Gas Direct-Vent Wall Furnace - 76% AFUE - Standing Pilot
5.0 out of 5 stars 5.0 out of 5 stars
(2)
Item#: 71211
Model#: 6007732
Brand: Williams
$2,259.00
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Free Lift Gate
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In-Stock
Williams Forsaire - 60k BTU - Gas Direct-Vent Wall Furnace - 76% AFUE - Standing Pilot
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