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.

Items 1-24 of 455

Set Descending Direction
  1. Modine 33400 Wall Mounting Bracket
    Modine 33400 Wall Mounting Bracket
    Model: 33400
    $116.00
    Call for Availability
  2. TPI 4000/3000W 240/208V Fan Forced Portable Unit Heater - HF684TC
    SAVE $276.00
    TPI 4000/3000W 240/208V Fan Forced Portable Unit Heater - HF684TC
    Model: HF684TC
    Was $635.00 Your Low Price Special Price $359.00
    Call for Availability
  3. Sterling 33,000 BTU Infrared Radiant Ceramic Heater
    Sterling 33,000 BTU Infrared Radiant Ceramic Heater
    Model: RSD33-L1C
    $470.00
    Ships in 2-3 Business Days
  4. Sterling 66,000 BTU Infrared Radiant Ceramic Heater
    Sterling 66,000 BTU Infrared Radiant Ceramic Heater
    Model: RSD66-L1C
    $546.00
    Ships in 2-3 Business Days
  5. QMark MUH0521 Electric Unit Heater 208V/240V - 3.7KW/5KW - 12,600/17,000 BTUs
    SAVE $622.00
    QMark MUH0521 Electric Unit Heater 208V/240V - 3.7KW/5KW - 12,600/17,000 BTUs
    Model: MUH0521
    Was $1,272.00 Your Low Price Special Price $650.00
    In Stock - Ready to Ship
  6. Sterling 100,000 BTU Infrared Radiant Ceramic Heater
    Sterling 100,000 BTU Infrared Radiant Ceramic Heater
    Model: RSD100-L1C
    $699.00
    Ships in 2-3 Business Days
  7. Modine 24,000 BTU Hot Water/Steam Unit Heater
    SAVE $381.00
    Modine 24,000 BTU Hot Water/Steam Unit Heater
    Model: HSB24S01
    Was $1,110.00 Your Low Price Special Price $729.00
    In Stock - 31 Ready to Ship
  8. Modine 18,000 BTU HC18 Unit Heater
    SAVE $246.00
    Modine 18,000 BTU Hot Water/Steam Unit Heater
    Model: HC18SB01SA
    Was $983.00 Your Low Price Special Price $737.00
    Ships in 3-5 Business Days
  9. Modine 24,000 BTU Hot Water/Steam Unit Heater
    SAVE $362.00
    Modine 24,000 BTU Hot Water/Steam Unit Heater
    Model: HC24SB01SA
    Was $1,110.00 Your Low Price Special Price $748.00
    ONLY 1 LEFT!
  10. Sterling 132,000 BTU Infrared Radiant Ceramic Heater
    Sterling 132,000 BTU Infrared Radiant Ceramic Heater
    Model: RSD132-L1C
    $849.00
    Ships in 2-3 Business Days
  11. Modine 33,000 BTU Hot Water/Steam Unit Heater
    SAVE $384.00
    Modine 33,000 BTU Hot Water/Steam Unit Heater
    Model: HC33SB01SA
    Was $1,273.00 Your Low Price Special Price $889.00
    Ships in 3-5 Business Days
  12. Modine 59,000 BTU Hot Water/Steam Unit Heater
    SAVE $680.00
    Modine 59,000 BTU Hot Water/Steam Unit Heater
    Model: V59S01
    Was $1,579.00 Your Low Price Special Price $899.00
    ONLY 1 LEFT!
  13. Modine 47,000 BTU HC47 Unit Heater
    SAVE $566.95
    Modine 47,000 BTU Hot Water/Steam Unit Heater
    Model: HC47SB01SA
    Was $1,488.00 Your Low Price Special Price $921.05
    ONLY 2 LEFT!
  14. Reznor EGHB-4 Electric Unit Heater - 4kW
    SAVE $461.00
    Reznor EGHB-4 Electric Unit Heater - 4kW / 13,658 BTU
    Model: EGHB-4
    Was $1,432.00 Your Low Price Special Price $971.00
    Available While Supplies Last
  15. Modine 63,000 BTU Hot Water/Steam Unit Heater
    SAVE $641.00
    Modine 63,000 BTU Hot Water/Steam Unit Heater
    Model: HC63SB01SA
    Was $1,629.00 Your Low Price Special Price $988.00
    ONLY 1 LEFT!
  16. Modine 42,000 BTU Hot Water/Steam Unit Heater
    SAVE $531.00
    Modine 42,000 BTU Hot Water/Steam Unit Heater
    Model: V42S01
    Was $1,526.00 Your Low Price Special Price $995.00
    ONLY 1 LEFT!
  17. Modine 86,000 BTU Hot Water/Steam Unit Heater
    SAVE $673.35
    Modine 86,000 BTU Hot Water/Steam Unit Heater
    Model: HC86SB01SA
    Was $1,766.00 Your Low Price Special Price $1,092.65
    ONLY 2 LEFT!
  18. Modine Amp Dawg  4.3kW - 5.7kW / 14,578 - 19,437 BTU Electric Unit Heater 208V - 240V / 1 Ph
    SAVE $747.00
    Modine Amp Dawg 4.3kW - 5.7kW / 14,578 - 19,437 BTU Electric Unit Heater 208V - 240V / 1 Ph
    Model: AMP057AA1401
    Was $1,844.00 Your Low Price Special Price $1,097.00
    Ships in 5-7 Business Days
  19. Reznor UDXC 30,000 BTU Low Static Axial Fan Convertible Gas-Fired Unit Heater - Replaces UDX30 / UDZ30
    SAVE $599.00
    Reznor UDXC 30,000 BTU Low Static Axial Fan Convertible Gas-Fired Unit Heater - Replaces UDX30 / UDZ30
    Model: UDXC-30
    Rating:
    93%
    Was $1,727.00 Your Low Price Special Price $1,128.00
    In Stock - Ready to Ship
  20. Modine HER50 Electric Unit Heater
    SAVE $744.21
    Modine HER50 Electric Unit Heater - 5kW / 17,100 BTU 240V / 1 Phase
    Model: HER50C1201
    Was $1,900.00 Your Low Price Special Price $1,155.79
    In Stock - Ready to Ship
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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!