Natural Gas Unit Heaters

Modine - PTX250SS0111 250,000 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#: 150884
Model#: PTX250SS0111
Brand: Modine
$3,609.00
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Factory-Direct
Modine - PTX300SS0111 300,000 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#: 150888
Model#: PTX300SS0111
Brand: Modine
Sale: $3,439.00
On Sale Through 12/18
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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.
In-Stock
Modine - PTX350AS0111 350,000 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#: 150890
Model#: PTX350AS0111
Brand: Modine
$2,950.00
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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.
Factory-Direct
Modine - PTX350SS0111 350,000 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#: 150892
Model#: PTX350SS0111
Brand: Modine
$4,232.00
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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.
Factory-Direct
Modine - BTX150AS0111 - 150,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 82% Thermal Efficiency - Separated Combustion - Aluminized Steel Heat Exchanger - Blower Driven - 115V/60Hz/1 Phase
Item#: 152213
Model#: BTX150AS0111
Brand: Modine
$3,280.00
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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.
Factory-Direct
Modine - BTX150AS0111 - 150,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 82% Thermal Efficiency - Separated Combustion - Stainless Steel Heat Exchanger - Blower Driven - 115V/60Hz/1 Phase
Item#: 152214
Model#: BTX150SS0111
Brand: Modine
$4,270.00
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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.
Factory-Direct
Modine - BTX175AS0111 - 175,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 82% Thermal Efficiency - Separated Combustion - Aluminized Steel Heat Exchanger - Blower Driven - 115-230V/60Hz/1 Phase
Item#: 152216
Model#: BTX175AS0211
Brand: Modine
$3,417.00
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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.
Factory-Direct
Modine - BTX175AS0111 - 175,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 82% Thermal Efficiency - Separated Combustion - Stainless Steel Heat Exchanger - Blower Driven - 115-230V/60Hz/1 Phase
Item#: 152217
Model#: BTX175SS0211
Brand: Modine
$4,418.00
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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.
Factory-Direct
Modine - BTX200AS0111 - 200,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 82% Thermal Efficiency - Separated Combustion - Aluminized Steel Heat Exchanger - Blower Driven - 115-230V/60Hz/1 Phase
Item#: 152220
Model#: BTX200AS0211
Brand: Modine
$3,678.00
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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.
Factory-Direct
Modine - BTX200AS0111 - 200,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 82% Thermal Efficiency - Separated Combustion - Stainless Steel Heat Exchanger - Blower Driven - 115-230V/60Hz/1 Phase
Item#: 152221
Model#: BTX200SS0211
Brand: Modine
$4,852.00
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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.
Factory-Direct
Modine - BTX250AS0111 - 250,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 82% Thermal Efficiency - Separated Combustion - Aluminized Steel Heat Exchanger - Blower Driven - 115-230V/60Hz/1 Phase
Item#: 152224
Model#: BTX250AS0211
Brand: Modine
$4,305.00
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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.
Factory-Direct
Modine - BTX250AS0111 - 250,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 82% Thermal Efficiency - Separated Combustion - Stainless Steel Heat Exchanger - Blower Driven - 115-230V/60Hz/1 Phase
Item#: 152225
Model#: BTX250SS0211
Brand: Modine
$5,857.00
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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
*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.
Factory-Direct
Modine - BTX300AS0111 - 300,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 82% Thermal Efficiency - Separated Combustion - Aluminized Steel Heat Exchanger - Blower Driven - 115-230V/60Hz/1 Phase
Item#: 152228
Model#: BTX300AS0211
Brand: Modine
$4,703.00
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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.
Factory-Direct
Modine - BTX300AS0111 - 300,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 82% Thermal Efficiency - Separated Combustion - Stainless Steel Heat Exchanger - Blower Driven - 115-230V/60Hz/1 Phase
Item#: 152229
Model#: BTX300SS0211
Brand: Modine
$6,230.00
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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.
Factory-Direct
Modine - BTX350AS0111 - 350,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 82% Thermal Efficiency - Separated Combustion - Aluminized Steel Heat Exchanger - Blower Driven - 115-230V/60Hz/1 Phase
Item#: 152232
Model#: BTX350AS0211
Brand: Modine
$5,225.00
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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
*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.
Factory-Direct
Modine - BTX350AS0111 - 350,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 82% Thermal Efficiency - Separated Combustion - Stainless Steel Heat Exchanger - Blower Driven - 115-230V/60Hz/1 Phase
Item#: 152233
Model#: BTX350SS0211
Brand: Modine
$6,871.00
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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.
Factory-Direct
Modine - BTX400AS0111 - 400,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 82% Thermal Efficiency - Separated Combustion - Aluminized Steel Heat Exchanger - Blower Driven - 115-230V/60Hz/1 Phase
Item#: 152236
Model#: BTX400AS0211
Brand: Modine
$5,688.00
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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.
Factory-Direct
Modine - BTX400AS0111 - 400,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 82% Thermal Efficiency - Separated Combustion - Stainless Steel Heat Exchanger - Blower Driven - 115-230V/60Hz/1 Phase
Item#: 152237
Model#: BTX400SS0211
Brand: Modine
$7,500.00
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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.
Factory-Direct
Reznor - UBXC-100 - 105,000 BTU - Gas Fired Unit Heater - Power Vented - Natural Gas - Aluminized Heat Exchanger - 1,793 CFM - 115V
Item#: 157509
Model#: UBXC-100
Brand: Reznor
$2,999.00
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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.
Factory-Direct
Reznor - UBXC-125 - 120,000 BTU - Gas Fired Unit Heater - Power Vented - Natural Gas - Aluminized Heat Exchanger - 2,049 CFM - 115V
Item#: 157510
Model#: UBXC-125
Brand: Reznor
$3,199.00
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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.
Factory-Direct
Reznor - UBXC-150 - 150,000 BTU - Gas Fired Unit Heater - Power Vented - Natural Gas - Aluminized Heat Exchanger - 2,562 CFM - 115V
Item#: 157511
Model#: UBXC-150
Brand: Reznor
$3,629.00
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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.
Factory-Direct
Reznor - UBXC-175 - 175,000 BTU - Gas Fired Unit Heater - Power Vented - Natural Gas - Aluminized Heat Exchanger - 2,989 CFM - 115V
Item#: 157512
Model#: UBXC-175
Brand: Reznor
$4,059.00
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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.
Factory-Direct
Reznor - UBXC-200 - 200,000 BTU - Gas Fired Unit Heater - Power Vented - Natural Gas - Aluminized Heat Exchanger - 3,416 CFM - 115V
Item#: 157513
Model#: UBXC-200
Brand: Reznor
$4,111.00
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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.
Factory-Direct
Reznor - UBXC-225 - 225,000 BTU - Gas Fired Unit Heater - Power Vented - Natural Gas - Aluminized Heat Exchanger - 3,843 CFM - 115V
Item#: 157514
Model#: UBXC-225
Brand: Reznor
$4,699.00
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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.
Factory-Direct