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Commercial & Industrial Heaters

We offer a variety of commercial and industrial unit heaters, featuring Modine heaters and Reznor natural gas unit heaters, all with FREE SHIPPING and wholesale pricing.

Built for easy installation, we carry unit heaters in BTU ranges from 40,000 – 400,000, providing solutions for small workshops all the way up to large warehouses. For high efficiency heating, check out the Modine Effinity natural gas unit heater line, or if you’re heating a greenhouse, look for the Modine steam heaters and consider Modine infrared tube heaters for both indoor and outdoor applications.

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  • Modine 18,000 BTU Steam Unit Heater - HSB-18SB01SA

    Modine 18,000 BTU Steam Unit Heater

    Model: HSB-18SB01SA
    Low Price: $660.00
    FREE SHIPPING
  • Modine 18,000 BTU Hot Water/Steam Unit Heater - Horizontal - Top/Bottom Connections - Copper Heat Exchanger

    Modine 18,000 BTU Hot Water/Steam Unit Heater - Horizontal - Top/Bottom Connections - Copper Heat Exchanger

    Model: HSB18S01
    Low Price: $660.00
    FREE SHIPPING
  • Modine 18,000 BTU HC18 Unit Heater

    Modine 18,000 BTU Hot Water/Steam Unit Heater - Horizontal - Side Connections - Copper Heat Exchanger

    Model: HC18S01
    Low Price: $665.50
    FREE SHIPPING
  • Sterling 100,000 BTU Infrared Radiant Ceramic Heater

    Sterling 100,000 BTU Infrared Radiant Ceramic Heater

    Model: RSD100-L1C
    Low Price: $768.90
    FREE SHIPPING
  • Reznor EGHB-3 Electric Unit Heater - 3kW

    Reznor EGHB-3 Electric Unit Heater - 3kW

    Model: EGHB-3
    Low Price: $808.50
  • Modine 59,000 BTU Hot Water/Steam Unit Heater - Vertical - Copper Heat Exchanger

    Modine 59,000 BTU Hot Water/Steam Unit Heater - Vertical - Copper Heat Exchanger

    Model: V59S01
    Low Price: $907.50
    FREE SHIPPING
  • Reznor EGHB-4 Electric Unit Heater - 4kW

    Reznor EGHB-4 Electric Unit Heater - 4kW

    Model: EGHB-4
    Low Price: $924.00
  • Sterling 132,000 BTU Infrared Radiant Ceramic Heater

    Sterling 132,000 BTU Infrared Radiant Ceramic Heater

    Model: RSD132-L1C
    Low Price: $933.90
    FREE SHIPPING
  • Modine 59,000 BTU Hot Water/Steam Unit Heater - Vertical - Cupro-Nickel Heat Exchanger

    Modine 59,000 BTU Hot Water/Steam Unit Heater - Vertical - Cupro-Nickel Heat Exchanger

    Model: VN59S01
    Low Price: $988.90
    FREE SHIPPING
  • Sterling 105,000 BTU GG105 Unit Heater

    Sterling 105,000 BTU GG105 Unit Heater

    Model: GG105A1NSA11
    Low Price: $1,121.95
    FREE SHIPPING
  • Sterling 120,000 BTU GG120 Unit Heater

    Sterling 120,000 BTU GG120 Unit Heater

    Model: GG120A1NSA11
    Low Price: $1,154.95
    FREE SHIPPING
  • Modine 108,000 BTU Hot Water/Steam Unit Heater - Horizontal - Top/Bottom Connections - Copper Heat Exchanger

    Modine 108,000 BTU Hot Water/Steam Unit Heater - Horizontal - Top/Bottom Connections - Copper Heat Exchanger

    Model: HSB108S01
    Low Price: $1,166.00
    FREE SHIPPING
  • Modine 108,000 BTU Hot Water/Steam Unit Heater - Horizontal - Side Connections - Copper Heat Exchanger

    Modine 108,000 BTU Hot Water/Steam Unit Heater - Horizontal - Side Connections - Copper Heat Exchanger

    Model: HC108S01
    Low Price: $1,166.00
    FREE SHIPPING
  • Reznor 105,000 BTU Natural Gas Unit Heater - UDAP-100

    Reznor 105,000 BTU Gas Unit Heater

    Model: UDAP-100
    Low Price: $1,234.74
    FREE SHIPPING
  • Modine 121,000 BTU Hot Water/Steam Unit Heater - Horizontal - Side Connections - Copper Heat Exchanger

    Modine 121,000 BTU Hot Water/Steam Unit Heater - Horizontal - Side Connections - Copper Heat Exchanger

    Model: HC121S01
    Low Price: $1,243.00
    FREE SHIPPING
  • Modine 121,000 BTU Hot Water/Steam Unit Heater - Horizontal - Top/Bottom Connections - Copper Heat Exchanger

    Modine 121,000 BTU Hot Water/Steam Unit Heater - Horizontal - Top/Bottom Connections - Copper Heat Exchanger

    Model: HSB121S01
    Low Price: $1,243.00
    FREE SHIPPING
  • Modine 139,000 BTU Hot Water/Steam Unit Heater - Vertical - Copper Heat Exchanger

    Modine 139,000 BTU Hot Water/Steam Unit Heater - Vertical - Copper Heat Exchanger

    Model: V139S01
    Low Price: $1,243.00
    FREE SHIPPING
  • Sterling 100,000 BTU XF100 Unit Heater

    Sterling 100,000 BTU XF100 Tubular Unit Heater

    Model: XF100A1NS111
    Low Price: $1,363.95
    FREE SHIPPING
  • ADP 125,000 BTU Natural Gas Aluminized Exchanger Propeller Unit Heater

    ADP 125,000 BTU Natural Gas Aluminized Exchanger Propeller Unit Heater

    Model: UHCM-125
    Low Price: $1,375.00
    FREE SHIPPING
  • Reznor 125,000 BTU Natural Gas Unit Heater - UDAP-125

    Reznor 125,000 BTU Gas Unit Heater

    Model: UDAP-125
    Low Price: $1,390.94
    FREE SHIPPING
  • Sterling 125,000 BTU XF125 Tubular Unit Heater

    Sterling 125,000 BTU XF125 Tubular Unit Heater

    Model: XF125A1NS111
    Low Price: $1,425.55
    FREE SHIPPING
  • Modine 55,000 BTU Unit Heater - PTC-55AS0111-FBAC

    Modine Effinity 55,000 BTU Natural Gas Unit Heater

    Model: PTC-55AS0111-FBAC

    Regular Price: $1,908.82

    Special Price $1,622.50

    FREE SHIPPING
  • Modine 139,000 BTU Hot Water/Steam Unit Heater - Vertical - Cupro-Nickel Heat Exchanger

    Modine 139,000 BTU Hot Water/Steam Unit Heater - Vertical - Cupro-Nickel Heat Exchanger

    Model: VN139S01
    Low Price: $1,683.00
    FREE SHIPPING
  • Modine Hot Dawg HDS - 100,000 BTU - Unit Heater - LP - 80% Thermal Efficiency - Separated Combustion - Aluminized Steel Heat Exchanger

    Modine Hot Dawg HDS - 100,000 BTU 80% Thermal Efficiency - Separated Combustion Aluminized Steel Heat Exchanger - Liquid Propane

    Model: HDS100AS0121
    Low Price: $1,831.50
    FREE SHIPPING

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When you purchase a Modine heater, you are getting a top-quality heater for your building or your commercial and industrial needs. On our site, you will find Modine units as small as 18,000 BTUs, as large as 310,000 BTUs and many sizes in between. The Modine Effinity line operates at an impressive 97% efficiency, further saving you and your company much needed energy dollars. The Modine Effinity models are environmentally friendly, with lower CO2 output than other heating sources.

Whether your needs are big or small, or if you own a warehouse or a greenhouse, check out our inventory of cost-effective commercial and industrial heaters today!

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