Natural Gas Horizontal 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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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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Reznor UBX-125 Gas Fired Unit Heater Power Vented NG Aluminized Heat Exchanger - 120,000 BTU 115V 2049 CFM
Item#: 116306
Model#: UBX-125
Brand: Reznor
Sale: $2,376.00
On Sale Through 01/31
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Only 2 In-Stock
Modine - PDP200AE0130 - 200,000 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#: 48535
Model#: PDP200AE0130
Brand: Modine
Sale: $1,761.30
On Sale Through 01/31
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Modine - PDP150AE0130 - 150,000 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#: 48527
Model#: PDP150AE0130
Brand: Modine
Sale: $1,574.15
On Sale Through 01/31
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Modine - PDP400AE0130 - 400,000 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#: 48551
Model#: PDP400AE0130
Brand: Modine
Sale: $2,811.05
On Sale Through 01/31
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Reznor - UDXC-200 - 200,000 BTU - Gas Fired Unit Heater - Power Vented - Natural Gas - Aluminized Heat Exchanger - 2,562 CFM - 115V
Item#: 157239
Model#: UDXC-200
Brand: Reznor
Sale: $1,789.00
On Sale Through 01/31
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Modine - PDP250AE0130 - 250,000 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#: 48539
Model#: PDP250AE0130
Brand: Modine
Sale: $2,231.55
On Sale Through 01/31
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In-Stock
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
Sale: $1,326.20
On Sale Through 01/31
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Factory-Direct
Reznor - UDXC-75 - 75,000 BTU - Gas Fired Unit Heater - Power Vented - Natural Gas - Aluminized Heat Exchanger - 961 CFM - 115V
Item#: 157234
Model#: UDXC-75
Brand: Reznor
Sale: $1,094.00
On Sale Through 01/31
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Reznor - UDXC-100 - 105,000 BTU - Gas Fired Unit Heater - Power Vented - Natural Gas - Aluminized Heat Exchanger - 1,345 CFM - 115V
Item#: 157235
Model#: UDXC-100
Brand: Reznor
Sale: $1,251.00
On Sale Through 01/31
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In-Stock
Modine - HD75AS0111 - 75,000 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#: 48437
Model#: HD75AS0111
Brand: Modine
Sale: $1,146.65
On Sale Through 01/31
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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
Sale: $1,500.00
On Sale Through 01/31
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In-Stock
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
Sale: $2,441.50
On Sale Through 01/31
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In-Stock
Modine - PDP175AE0130 - 175,000 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#: 48531
Model#: PDP175AE0130
Brand: Modine
Sale: $1,709.05
On Sale Through 01/31
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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
Sale: $1,293.90
On Sale Through 01/31
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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
Sale: $1,778.40
On Sale Through 01/31
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Factory-Direct
Reznor - UDXC-60 - 60,000 BTU - Gas Fired Unit Heater - Power Vented - Natural Gas - Aluminized Heat Exchanger - 769 CFM - 115V
Item#: 157233
Model#: UDXC-60
Brand: Reznor
Sale: $1,138.00
On Sale Through 01/31
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Reznor - UDXC-250 - 250,000 BTU - Gas Fired Unit Heater - Power Vented - Natural Gas - Aluminized Heat Exchanger - 3,202 CFM - 115V
Item#: 157241
Model#: UDXC-250
Brand: Reznor
Sale: $2,214.00
On Sale Through 01/31
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Modine - HD30AS0111 - 30,000 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#: 48425
Model#: HD30AS0111
Brand: Modine
Sale: $880.65
On Sale Through 01/31
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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: $1,603.60
On Sale Through 01/31
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Modine - HD45AS0111 - 45,000 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#: 48429
Model#: HD45AS0111
Brand: Modine
Sale: $949.05
On Sale Through 01/31
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Modine - HD60AS0111 - 60,000 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#: 48433
Model#: HD60AS0111
Brand: Modine
Sale: $1,091.55
On Sale Through 01/31
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Modine - PDP200SE0130 - 200,000 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#: 48536
Model#: PDP200SE0130
Brand: Modine
Sale: $2,143.20
On Sale Through 01/31
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Modine - PTP300AS0121 - 300,000 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#: 152243
Model#: PTP300AS0111
Brand: Modine
Sale: $2,251.50
On Sale Through 01/31
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Reznor - UDXC-45 - 450,00 BTU - Gas Fired Unit Heater - Power Vented - Natural Gas - Aluminized Heat Exchanger - 629 CFM - 115V
Item#: 157232
Model#: UDXC-45
Brand: Reznor
Sale: $990.00
On Sale Through 01/31
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