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 47,000 BTU Steam Unit Heater - HSB-47SB01SA

    Modine 47,000 BTU Steam Unit Heater

    Model: HSB-47SB01SA

    Regular Price: $1,022.35

    Special Price $869.00

    FREE SHIPPING
  • Modine 47,000 BTU HC47 Unit Heater

    Modine 47,000 BTU Hot Water/Steam Unit Heater - Horizontal - Side Connections - Copper Heat Exchanger

    Model: HC47S01
    Low Price: $880.00
    FREE SHIPPING
  • Modine 47,000 BTU Hot Water/Steam Unit Heater - Horizontal - Top/Bottom Connections - Copper Heat Exchanger

    Modine 47,000 BTU Hot Water/Steam Unit Heater - Horizontal - Top/Bottom Connections - Copper Heat Exchanger

    Model: HSB47S01
    Low Price: $880.00
    FREE SHIPPING
  • Modine 42,000 BTU Hot Water/Steam Unit Heater - Vertical - Copper Heat Exchanger

    Modine 42,000 BTU Hot Water/Steam Unit Heater - Vertical - Copper Heat Exchanger

    Model: V42S01
    Low Price: $880.00
    FREE SHIPPING
  • 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
  • Modine 45,000 BTU HD45 Gas Unit Heater - HD45AS0111FBAN

    Modine 45,000 BTU HD45 Gas Unit Heater

    Model: HD45AS01
    Low Price: $935.00
    FREE SHIPPING
  • Reznor 45,000 BTU Natural Gas Unit Heater - UDAP-45

    Reznor 45,000 BTU Gas Unit Heater

    Model: UDAP-45
    Low Price: $977.33
    FREE SHIPPING
  • Sterling 45,000 BTU GG045 Unit Heater

    Sterling 45,000 BTU GG045 Unit Heater

    Model: GG045A1NSA11
    Low Price: $978.95
    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
  • Modine 86,000 BTU Hot Water/Steam Unit Heater - Horizontal - Top/Bottom Connections - Copper Heat Exchanger

    Modine 86,000 BTU Hot Water/Steam Unit Heater - Horizontal - Top/Bottom Connections - Copper Heat Exchanger

    Model: HSB86S01
    Low Price: $1,001.00
    FREE SHIPPING
  • Modine 86,000 BTU Hot Water/Steam Unit Heater - Horizontal - Side Connections - Copper Heat Exchanger

    Modine 86,000 BTU Hot Water/Steam Unit Heater - Horizontal - Side Connections - Copper Heat Exchanger

    Model: HC86S01
    Low Price: $1,001.00
    FREE SHIPPING
  • Modine 42,000 BTU Hot Water/Steam Unit Heater - Vertical - Cupro-Nickel Heat Exchanger

    Modine 42,000 BTU Hot Water/Steam Unit Heater - Vertical - Cupro-Nickel Heat Exchanger

    Model: VN42S01
    Low Price: $1,083.50
    FREE SHIPPING
  • Sterling 45,000 BTU Natural Gas Infrared Radiant Heater

    Sterling 45,000 BTU Natural Gas Infrared Radiant Heater

    Model: RSG045N1U0
    Low Price: $1,182.50
    FREE SHIPPING
  • Sterling 45,000 BTU Propane Gas Infrared Radiant Heater

    Sterling 45,000 BTU Propane Gas Infrared Radiant Heater

    Model: RSG045L1U0
    Low Price: $1,204.50
    FREE SHIPPING
  • Modine 45,000 BTU Hot Water/Steam Unit Heater - Low Profile - Horizontal - Copper Heat Exchanger

    Modine 45,000 BTU Hot Water/Steam Unit Heater - Low Profile - Horizontal - Copper Heat Exchanger

    Model: HHD45S01
    Low Price: $1,265.00
    FREE SHIPPING
  • Modine Hot Dawg 45,000 BTU Gas Propeller Unit Heater

    Modine Hot Dawg 45,000 BTU Gas Propeller Unit Heater

    Model: HDS 45AS0111FBAN
    Low Price: $1,276.00
    FREE SHIPPING
  • Modine Hot Dawg HDS - 45,000 BTU - Unit Heater - NG - 80% Thermal Efficiency - Separated Combustion - Stainless Steel Heat Exchanger

    Modine Hot Dawg HDS - 45,000 BTU 80% Thermal Efficiency - Stainless Steel Heat Exchanger - Natural Gas

    Model: HDS45SS0111
    Low Price: $1,518.00
    FREE SHIPPING
  • Modine Hot Dawg HDS - 45,000 BTU - Unit Heater - LP - 80% Thermal Efficiency - Separated Combustion - Stainless Steel Heat Exchanger

    Modine Hot Dawg HDS - 45,000 BTU 80% Thermal Efficiency - Separated Combustion Stainless Steel Heat Exchanger - Liquid Propane

    Model: HDS45SS0121
    Low Price: $1,518.00
    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 Effinity93 - 55,000 BTU - High Efficiency Unit Heater - LP - 93% Thermal Efficiency - Separated Combustion

    Modine Effinity93 - 55,000 BTU 93% Thermal Efficiency - Separated Combustion - Liquid Propane

    Model: PTC55SS0121
    Low Price: $1,860.00
    FREE SHIPPING
  • Modine Effinity93 - 55,000 BTU - High Efficiency Unit Heater - NG - 93% Thermal Efficiency - Separated Combustion

    Modine Effinity93 - 55,000 BTU 93% Thermal Efficiency - Separated Combustion - Natural Gas

    Model: PTC55SS0111
    Low Price: $1,860.00
    FREE SHIPPING
  • Modine 85,000 BTU Unit Heater - PTC-85AS0111-FBAC

    Modine Effinity 85,000 BTU Unit Heater

    Model: PTC-85-AS0111-FBAC
    Low Price: $2,198.90
    FREE SHIPPING
  • Modine Effinity93 - 85,000 BTU - High Efficiency Unit Heater - LP - 93% Thermal Efficiency - Separated Combustion

    Modine Effinity93 - 85,000 BTU 93% Thermal Efficiency - Separated Combustion - Liquid Propane

    Model: PTC85SS0121
    Low Price: $2,450.00
    FREE SHIPPING
  • Modine Effinity93 - 85,000 BTU - High Efficiency Unit Heater - NG - 93% Thermal Efficiency - Separated Combustion

    Modine Effinity93 - 85,000 BTU 93% Thermal Efficiency - Separated Combustion - NG

    Model: PTC85SS0111
    Low Price: $2,450.00
    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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