Natural Gas Unit Heaters

Shop By Brand
Shop By BTU
Shop By Vent Type
156 Products
Filters
Brand
View Less
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.
View More
+ Show More
Thermal Efficiency (%)
View More
+ Show More
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.
View More
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.
View More
Air Throw (Feet)
View More
+ Show More
Product Line
View More
+ Show More
Voltage (Volts)
View More
Product Height (Inches)
View More
+ Show More
Product Width (Inches)
View More
+ Show More
Price
View More
To
+ Show More
Product Depth (Inches)
View More
+ Show More
Heat Exchanger Material
View More
Maximum Air Flow (CFM)
View More
+ Show More
Mount Type
View More
Learn More About Reznor UBXC-300-SC1acw-sale-badge
Reznor UBXC - 300,000 BTU - Gas Fired Unit Heater- Separated Combustion - High Static Blower Fan - NG - TCORE2® Heat Exchanger - LP Convertible
Write A Review
Reznor - UBXC-300 - 300,000 BTU - Gas Fired Unit Heater - Separated Combustion - Natural Gas - Aluminized Heat Exchanger - 5,123 CFM - 115V
Item#: 157555
Model#: UBXC-300-SC1
Brand: Reznor
$6,077.00
Free Shipping
Learn More
Free Shipping
*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
Learn More
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
Reznor UBXC - 300,000 BTU - Gas Fired Unit Heater- Separated Combustion - High Static Blower Fan - NG - TCORE2® Heat Exchanger - LP Convertible
Learn More About Reznor UBXC-350-SC1acw-sale-badge
Reznor UBXC - 350,000 BTU - Gas Fired Unit Heater- Separated Combustion - High Static Blower Fan - NG - TCORE2® Heat Exchanger - LP Convertible
Write A Review
Reznor - UBXC-350 - 350,000 BTU - Gas Fired Unit Heater - Separated Combustion - Natural Gas - Aluminized Heat Exchanger - 5,977 CFM - 115V
Item#: 157556
Model#: UBXC-350-SC1
Brand: Reznor
$7,232.00
Free Shipping
Learn More
Free Shipping
*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
Learn More
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
Reznor UBXC - 350,000 BTU - Gas Fired Unit Heater- Separated Combustion - High Static Blower Fan - NG - TCORE2® Heat Exchanger - LP Convertible
Learn More About Reznor UBXC-400-SC1acw-sale-badge
Reznor UBXC - 400,000 BTU - Gas Fired Unit Heater- Separated Combustion - High Static Blower Fan - NG - TCORE2® Heat Exchanger - LP Convertible
Write A Review
Reznor - UBXC-400 - 400,000 BTU - Gas Fired Unit Heater - Separated Combustion - Natural Gas - Aluminized Heat Exchanger - 6,185 CFM - 115V
Item#: 157557
Model#: UBXC-400-SC1
Brand: Reznor
$7,501.00
Free Shipping
Learn More
Free Shipping
*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
Learn More
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
Reznor UBXC - 400,000 BTU - Gas Fired Unit Heater- Separated Combustion - High Static Blower Fan - NG - TCORE2® Heat Exchanger - LP Convertible
Learn More About Reznor UBXC-45-SC1acw-sale-badge
Reznor UBXC - 45,000 BTU - Gas Fired Unit Heater- Separated Combustion - High Static Blower Fan - NG - TCORE2® Heat Exchanger - LP Convertible
Write A Review
Reznor - UBXC-45 - 450,00 BTU - Gas Fired Unit Heater - Separated Combustion - Natural Gas - Aluminized Heat Exchanger - 759 CFM - 115V
Item#: 157558
Model#: UBXC-45-SC1
Brand: Reznor
$3,169.00
Free Shipping
Learn More
Free Shipping
*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
Learn More
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
Reznor UBXC - 45,000 BTU - Gas Fired Unit Heater- Separated Combustion - High Static Blower Fan - NG - TCORE2® Heat Exchanger - LP Convertible
Learn More About Reznor UBXC-60-SC1acw-sale-badge
Reznor UBXC - 60,000 BTU - Gas Fired Unit Heater- Separated Combustion - High Static Blower Fan - NG - TCORE2® Heat Exchanger - LP Convertible
Write A Review
Reznor - UBXC-60 - 60,000 BTU - Gas Fired Unit Heater - Separated Combustion - Natural Gas - Aluminized Heat Exchanger - 1,012 CFM - 115V
Item#: 157559
Model#: UBXC-60-SC1
Brand: Reznor
$3,239.00
Free Shipping
Learn More
Free Shipping
*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
Learn More
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
Reznor UBXC - 60,000 BTU - Gas Fired Unit Heater- Separated Combustion - High Static Blower Fan - NG - TCORE2® Heat Exchanger - LP Convertible
Learn More About Reznor UBXC-75-SC1acw-sale-badge
Reznor UBXC - 75,000 BTU - Gas Fired Unit Heater- Separated Combustion - High Static Blower Fan - NG - TCORE2® Heat Exchanger - LP Convertible
Write A Review
Reznor - UBXC-75 - 75,000 BTU - Gas Fired Unit Heater - Separated Combustion - Natural Gas - Aluminized Heat Exchanger - 1,265 CFM - 115V
Item#: 157560
Model#: UBXC-75-SC1
Brand: Reznor
$3,314.00
Free Shipping
Learn More
Free Shipping
*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
Learn More
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
Reznor UBXC - 75,000 BTU - Gas Fired Unit Heater- Separated Combustion - High Static Blower Fan - NG - TCORE2® Heat Exchanger - LP Convertible
Learn More About Modine BDP150SE0130acw-sale-badge
Modine BDP - 150,000 BTU - Unit Heater - NG - 80% Thermal Efficiency - Power Vented - Stainless Steel Heat Exchanger - Blower
Write A Review
Modine - BDP150SE0130 - 150,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner - 80% Thermal Efficiency - Power Vented - Stainless Steel Heat Exchanger - Blower Driven Air Propulsion - 115V/60Hz/1 Phase*
Item#: 48114
Model#: BDP150SE0130
Brand: Modine
$3,710.00
Free Shipping
Learn More
Free Shipping
*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
Learn More
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.
Only 1 In-Stock
Modine BDP - 150,000 BTU - Unit Heater - NG - 80% Thermal Efficiency - Power Vented - Stainless Steel Heat Exchanger - Blower
Learn More About Modine PTC135AS0111acw-sale-badge
Modine Effinity93 - 135,000 BTU - High Efficiency Unit Heater - NG - 93% Thermal Efficiency - Separated Combustion
Write A Review
Modine - PTC135AS0111 - 135,000 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#: 48207
Model#: PTC135AS0111
Brand: Modine
$3,612.00
Free Shipping
Learn More
Free Shipping
*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
Learn More
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.
Only 2 In-Stock
Modine Effinity93 - 135,000 BTU - High Efficiency Unit Heater - NG - 93% Thermal Efficiency - Separated Combustion
Learn More About Modine HDB75SS0111acw-sale-badge
Modine HDB - 75,000 BTU - Unit Heater - NG - 80% Thermal Efficiency - Power Vented - Stainless Steel Heat Exchanger
Write A Review
Modine - HDB75SS0111 - 75,000 BTU - Gas Fired Unit Heater - Single-Stage Natural Gas Burner* - 80% Thermal Efficiency - Power Vented - Stainless Steel Heat Exchanger - Blower Driven - 115V/60Hz/1 Phase*
Item#: 48346
Model#: HDB75SS0111
Brand: Modine
$2,698.00
Free Shipping
Learn More
Free Shipping
*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
Learn More
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.
Only 1 In-Stock
Modine HDB - 75,000 BTU - Unit Heater - NG - 80% Thermal Efficiency - Power Vented - Stainless Steel Heat Exchanger
Learn More About Reznor UBX-125acw-sale-badge
Reznor UBX Power Vented Gas Fired Unit Heater, High Static Blower Fan, NG, Aluminized Heat Exchanger - 120,000 BTU
Write A Review
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
$2,502.00
Free Shipping
Learn More
Free Shipping
*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
Learn More
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.
Only 2 In-Stock
Reznor UBX Power Vented Gas Fired Unit Heater, High Static Blower Fan, NG, Aluminized Heat Exchanger - 120,000 BTU
Learn More About Modine PTX300AS0111acw-sale-badge
Modine PTX - 300,000 BTU - Unit Heater - NG - 82-83% Thermal Efficiency - Separated Combustion - Aluminized Steel Heat Exchanger
Write A Review
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
$2,419.00
Free Shipping
Learn More
Free Shipping
*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
Learn More
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.
Only 1 In-Stock
Modine PTX - 300,000 BTU - Unit Heater - NG - 82-83% Thermal Efficiency - Separated Combustion - Aluminized Steel Heat Exchanger
Learn More About Modine PTX300SS0111acw-sale-badge
Modine PTX - 300,000 BTU - Unit Heater - NG - 82-83% Thermal Efficiency - Separated Combustion - Stainless Steel Heat Exchanger
Write A Review
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
$3,522.00
Free Shipping
Learn More
Free Shipping
*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
Learn More
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.
Only 1 In-Stock
Modine PTX - 300,000 BTU - Unit Heater - NG - 82-83% Thermal Efficiency - Separated Combustion - Stainless Steel Heat Exchanger