100,000 - 150,000 BTU 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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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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Heating Capacity (BTU)
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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#: 97965
Brand: Modine
Originally $1,293.00$969.75
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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
$1,638.00
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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
$1,475.00
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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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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
$1,823.00
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Modine - PTP150AS0121 - 150,000 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#: 152240
Model#: PTP150AS0111
Brand: Modine
$1,461.00
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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
$1,392.00
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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
$1,304.00
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Reznor - UDXC-125 - 120,000 BTU - Gas Fired Unit Heater - Power Vented - Natural Gas - Aluminized Heat Exchanger - 1,537 CFM - 115V
Item#: 157236
Model#: UDXC-125
Brand: Reznor
$1,634.00
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In-Stock
Modine - HD125SS0111 - 125,000 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#: 48422
Model#: HD125SS0111
Brand: Modine
$1,595.00
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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
$1,618.00
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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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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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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 X-100 Gas Fired Duct Furnace, Gravity Vented, NG, Aluminized Heat Exchanger - 100,000 BTU, 120V, single-stage gas valve, 80% efficiency, 815-1475 CFM
Item#: 47438
Model#: X-100
Brand: Reznor
$2,947.00
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Reznor X-100 Gas Fired Duct Furnace, Gravity Vented, NG, 409 Stainless Steel Heat Exchanger - 100,000 BTU, 120V, single-stage gas valve, 80% efficiency, 815-1475 CFM
Item#: 47440
Model#: X-100-AC2
Brand: Reznor
$3,415.00
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Reznor X-125 Gas Fired Duct Furnace, Gravity Vented, NG, Aluminized Heat Exchanger - 125,000 BTU, 120V, single-stage gas valve, 80% efficiency, 1020-1840 CFM
Item#: 47441
Model#: X-125
Brand: Reznor
$3,090.00
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Reznor X-125 Gas Fired Duct Furnace, Gravity Vented, NG, 409 Stainless Steel Heat Exchanger - 125,000 BTU, 120V, single-stage gas valve, 80% efficiency, 1020-1840 CFM
Item#: 47443
Model#: X-125-AC2
Brand: Reznor
$3,648.00
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Reznor X-150 Gas Fired Duct Furnace, Gravity Vented, NG, Aluminized Heat Exchanger - 150,000 BTU, 120V, single-stage gas valve, 80% efficiency, 1225-2210 CFM
Item#: 47444
Model#: X-150
Brand: Reznor
$3,376.00
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Reznor X-150 Gas Fired Duct Furnace, Gravity Vented, NG, 409 Stainless Steel Heat Exchanger - 150,000 BTU, 120V, single-stage gas valve, 80% efficiency, 1225-2210 CFM
Item#: 47446
Model#: X-150-AC2
Brand: Reznor
$4,134.00
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Modine - PTC110SS0111 - 110,000 BTU - Effinity93 High Efficiency Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 93% Thermal Efficiency - Power Vented - Stainless Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase*
Item#: 48202
Model#: PTC110SS0111
Brand: Modine
$3,278.00
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Modine - PTC110AS0111 - 110,000 BTU - Effinity93 High Efficiency Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 93% Thermal Efficiency - Power Vented - Aluminized Steel Heat Exchanger - Propeller Driven - 115V/60Hz/1 Phase*
Item#: 48203
Model#: PTC110AS0111
Brand: Modine
$2,903.00
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Modine - HD100SS0111 - 100,000 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#: 48418
Model#: HD100SS0111
Brand: Modine
$1,479.00
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