Natural Gas Unit Heaters

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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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Thermal Efficiency (%)
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Vent Type Learn More
Vent Type
Products that use combustion (burning) of fuel to create heat also create potentially dangerous gasses that need to be exhausted (AKA "Vented"). Depending on the product, venting can be done via a chimney, through a side wall, or use a second vent to provide fresh air to the appliance.
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Configuration Learn More
Configuration
Orientation describes the direction that air will flow through a piece of equipment. (e.g. air will flow horizontally through a "Horizontal" unit heater.) Most equipment will only function properly if installed in the proper orientation.
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Air Throw (Feet)
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Product Line
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Voltage (Volts)
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Product Height (Inches)
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Product Width (Inches)
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Product Depth (Inches)
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Heat Exchanger Material
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Maximum Air Flow (CFM)
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Mount Type
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Modine - HD60SS0111 - 60,000 BTU - Hot Dawg HD Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 80% Thermal Efficiency - Power Vented - Stainless Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase
Item#: 48434
Model#: HD60SS0111
Brand: Modine
$1,437.00
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Modine - HDS45AS0111 - 45,000 BTU - Hot Dawg HDS Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 80% Thermal Efficiency - Separated Combustion - Aluminized Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase
Item#: 48453
Model#: HDS45AS0111
Brand: Modine
$1,257.00
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Modine - PTP150SS0111 - 150,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner* - 80% Thermal Efficiency - Power Vented - Stainless Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase*
Item#: 48577
Model#: PTP150SS0111
Brand: Modine
Sale: $1,603.00
On Sale Through 04/30
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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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Modine - PTP250SS0111 - 250,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner* - 80% Thermal Efficiency - Power Vented - Stainless Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase*
Item#: 48583
Model#: PTP250SS0111
Brand: Modine
$2,457.00
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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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Modine - PTP300SS0111 - 300,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner* - 80% Thermal Efficiency - Power Vented - Stainless Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase*
Item#: 48585
Model#: PTP300SS0111
Brand: Modine
Sale: $2,760.00
On Sale Through 04/30
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Modine - PTX400SS0111 400,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner* - 82-83% Thermal Efficiency - Separated Combustion - Stainless Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase*
Item#: 150698
Model#: PTX400SS0111
Brand: Modine
$4,465.00
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Modine - PTX300AS0111 300,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner* - 82-83% Thermal Efficiency - Separated Combustion - Aluminized Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase*
Item#: 150886
Model#: PTX300AS0111
Brand: Modine
Sale: $2,486.00
On Sale Through 04/30
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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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Modine - PTX400AS0111 400,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner* - 82-83% Thermal Efficiency - Separated Combustion - Aluminized Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase*
Item#: 150894
Model#: PTX400AS0111
Brand: Modine
$3,085.00
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*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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Modine - PTP400AS0111 - 400,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner* - 82% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase*
Item#: 152244
Model#: PTP400AS0111
Brand: Modine
Sale: $2,679.00
On Sale Through 04/30
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Reznor - UDXC-225 - 225,000 BTU - Gas Fired Unit Heater - Power Vented - Natural Gas - Aluminized Heat Exchanger - 2,882 CFM - 115V
Item#: 157240
Model#: UDXC-225
Brand: Reznor
$2,174.00
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Reznor - UDXC-300 - 300,000 BTU - Gas Fired Unit Heater - Power Vented - Natural Gas - Aluminized Heat Exchanger - 3,843 CFM - 115V
Item#: 157242
Model#: UDXC-300
Brand: Reznor
Sale: $2,763.00
On Sale Through 04/30
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Reznor - UDXC-300 - 300,000 BTU - Gas Fired Unit Heater - Separated Combustion - Natural Gas - Aluminized Heat Exchanger - 3,843 CFM - 115V
Item#: 157541
Model#: UDXC-300-SC1
Brand: Reznor
$2,940.00
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Reznor - UDXC-45 - 450,00 BTU - Gas Fired Unit Heater - Separated Combustion - Natural Gas - Aluminized Heat Exchanger - 629 CFM - 115V
Item#: 157544
Model#: UDXC-45-SC1
Brand: Reznor
$1,354.00
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Modine - HDS60SS0111 - 60,000 BTU - Hot Dawg HDS Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 80% Thermal Efficiency - Separated Combustion - Stainless Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase
Item#: 48458
Model#: HDS60SS0111
Brand: Modine
$1,785.00
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Reznor RP-125 Gas Fired Duct Furnace, Power Vented, NG, Aluminized Heat Exchanger - 125,000 BTU, 120V, 80% efficiency, 1020-1840 CFM
Item#: 46897
Model#: RP-125
Brand: Reznor
$4,447.00
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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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Reznor RP-125 Gas Fired Duct Furnace, Power Vented, NG, 409 Stainless Steel Heat Exchanger - 125,000 BTU, 120V, 80% efficiency, 1020-1840 CFM
Item#: 46899
Model#: RP-125-AC2
Brand: Reznor
$5,032.00
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Reznor RP-150 Gas Fired Duct Furnace, Power Vented, NG, Aluminized Heat Exchanger - 150,000 BTU, 120V, 80% efficiency, 1225-2210 CFM
Item#: 46900
Model#: RP-150
Brand: Reznor
$4,848.00
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Factory-Direct
Reznor RP-150 Gas Fired Duct Furnace, Power Vented, NG, 409 Stainless Steel Heat Exchanger - 150,000 BTU, 120V, 80% efficiency, 1225-2210 CFM
Item#: 46902
Model#: RP-150-AC2
Brand: Reznor
$5,643.00
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Reznor RP-175 Gas Fired Duct Furnace, Power Vented, NG, Aluminized Heat Exchanger - 175,000 BTU, 120V, 80% efficiency, 1430-2580 CFM
Item#: 46903
Model#: RP-175
Brand: Reznor
$4,848.00
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Reznor RP-175 Gas Fired Duct Furnace, Power Vented, NG, 409 Stainless Steel Heat Exchanger - 175,000 BTU, 120V, 80% efficiency, 1430-2580 CFM
Item#: 46905
Model#: RP-175-AC2
Brand: Reznor
$5,643.00
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Reznor RP-200 Gas Fired Duct Furnace, Power Vented, NG, Aluminized Heat Exchanger - 200,000 BTU, 120V, 80% efficiency, 1635-2945 CFM
Item#: 46906
Model#: RP-200
Brand: Reznor
$5,403.00
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Reznor RP-200 Gas Fired Duct Furnace, Power Vented, NG, 409 Stainless Steel Heat Exchanger - 200,000 BTU, 120V, 80% efficiency, 1635-2945 CFM
Item#: 46908
Model#: RP-200-AC2
Brand: Reznor
$6,387.00
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Reznor RP-225 Gas Fired Duct Furnace, Power Vented, NG, Aluminized Heat Exchanger - 225,000 BTU, 120V, 80% efficiency, 1840-3315 CFM
Item#: 46909
Model#: RP-225
Brand: Reznor
$5,145.00
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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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Reznor RP-225 Gas Fired Duct Furnace, Power Vented, NG, 409 Stainless Steel Heat Exchanger - 225,000 BTU, 120V, 80% efficiency, 1840-3315 CFM
Item#: 46911
Model#: RP-225-AC2
Brand: Reznor
$6,388.00
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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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*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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