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Modine Garage Heaters

Modine garage unit heaters deliver efficient, reliable heating with built-in ventilation—ideal for residential and light commercial use. Designed for garages, workshops, and utility areas, these gas-powered unit heaters offer consistent warmth even in tough conditions. 

Get more out of your garage all year long: Easily convert your garage or barn into a workshop with an easy-to-install Modine garage heater.

These powerful shop heaters are available with 30,000 BTUS to as much as 125,000 depending on your needs. But all of that power does not mean added clutter. Workshop unit heaters take up minimal space, but pack a serious punch in a compact frame! Our popular items, like a 60,000 BTU garage heater, offers low-profile designs, affording you more room to store your tools, work on a project or simply keep clutter away.

Items 1-24 of 150

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  1. 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
  2. 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
  3. Modine Hot Dawg HD Natural Gas Garage Heater - Aluminized Steel Heat Exchanger 30,000 BTU
    SAVE $598.00
    Modine Hot Dawg HD Natural Gas Garage Heater - Aluminized Steel Heat Exchanger 30,000 BTU
    Model: HD30AS0111FDAN
    Rating:
    94%
    Was $1,577.00 Your Low Price Special Price $979.00
  4. Modine Hot Dawg HD 45,000 BTU Natural Gas Garage Heater - Aluminized Steel Heat Exchanger
    SAVE $628.00
    Modine Hot Dawg HD 45,000 BTU Natural Gas Garage Heater - Aluminized Steel Heat Exchanger
    Model: HD45AS0111FDAN
    Rating:
    94%
    Was $1,637.00 Your Low Price Special Price $1,009.00
  5. Modine Hot Dawg HD 30,000 BTU Liquid Propane Garage Heater - Aluminized Steel Heat Exchanger
    SAVE $608.00
    Modine Hot Dawg HD 30,000 BTU Liquid Propane Garage Heater - Aluminized Steel Heat Exchanger
    Model: HD30AS0111FDAN / 53079
    Rating:
    94%
    Was $1,665.00 Your Low Price Special Price $1,057.00
  6. Modine Hot Dawg HD 45,000 BTU Liquid Propane Garage Heater - Aluminized Steel Heat Exchanger
    SAVE $638.00
    Modine Hot Dawg HD 45,000 BTU Liquid Propane Garage Heater - Aluminized Steel Heat Exchanger
    Model: HD45AS0111FDAN / 53079
    Rating:
    94%
    Was $1,725.00 Your Low Price Special Price $1,087.00
  7. Modine Hot Dawg HD 60,000 BTU Natural Gas Garage Heater - Aluminized Steel Heat Exchanger
    SAVE $748.00
    Modine Hot Dawg HD 60,000 BTU Natural Gas Garage Heater - Aluminized Steel Heat Exchanger
    Model: HD60AS0111FDAN
    Rating:
    94%
    Was $1,874.00 Your Low Price Special Price $1,126.00
  8. Modine Hot Dawg HD 75,000 BTU Natural Gas Garage Heater - Aluminized Steel Heat Exchanger
    SAVE $776.00
    Modine Hot Dawg HD 75,000 BTU Natural Gas Garage Heater - Aluminized Steel Heat Exchanger
    Model: HD75AS0111FDAN
    Rating:
    94%
    Was $1,929.00 Your Low Price Special Price $1,153.00
  9. 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
  10. Modine Hot Dawg HD 60,000 BTU Liquid Propane Garage Heater - Aluminized Steel Heat Exchanger
    SAVE $758.00
    Modine Hot Dawg HD 60,000 BTU Liquid Propane Garage Heater - Aluminized Steel Heat Exchanger
    Model: HD60AS0111FDAN / 53079
    Rating:
    94%
    Was $1,962.00 Your Low Price Special Price $1,204.00
  11. Modine Hot Dawg HD 75,000 BTU Liquid Propane Garage Heater - Aluminized Steel Heat Exchanger
    SAVE $786.00
    Modine Hot Dawg HD 75,000 BTU Liquid Propane Garage Heater - Aluminized Steel Heat Exchanger
    Model: HD75AS0111FDAN / 53079
    Rating:
    94%
    Was $2,017.00 Your Low Price Special Price $1,231.00
  12. Modine HER50 Electric Unit Heater
    SAVE $665.00
    Modine HER50 Electric Unit Heater - 5kW / 17,100 BTU 208V / 1 Phase
    Model: HER50C1101
    Was $1,900.00 Your Low Price Special Price $1,235.00
  13. Modine Hot Dawg HD 30,000 BTU Natural Gas Garage Heater - Stainless Steel Heat Exchanger
    SAVE $882.00
    Modine Hot Dawg HD 30,000 BTU Natural Gas Garage Heater - Stainless Steel Heat Exchanger
    Model: HD30SS0111FDAN
    Rating:
    94%
    Was $2,138.00 Your Low Price Special Price $1,256.00
  14. Modine Hot Dawg HD 100,000 BTU Natural Gas Garage Heater - Aluminized Steel Heat Exchanger
    SAVE $929.00
    Modine Hot Dawg HD 100,000 BTU Natural Gas Garage Heater - Aluminized Steel Heat Exchanger
    Model: HD100AS0111FDAN
    Rating:
    94%
    Was $2,233.00 Your Low Price Special Price $1,304.00
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These garage heaters also ensure that while you’re working in your garage, you have plenty of high-quality air to breathe. Gas unit heaters draw their combustion air from the outside to ensure the air around you is clean. This supply of fresh air reduces common concerns about dirt, dust and humidity.

Additionally, whether it be 125,000 BTUs or a 30,000 BTU garage heater, you will enjoy such amenities as whisper-quiet operation, finger-proof fan guards, and a long-lasting lubricant, added at the factory, which is designed to reduce wear-and-tear and prolong product life.

When sizing for a garage heater, keep in mind that your garage will not be as well insulated as the rest of your house, plus it will have places where air escapes easily. The garage door(s) will be opening and closing frequently, allowing cold outside air to rush in. Therefore, you will need a unit with greater BTUs than you would for a typical space.

When ordering you will need to choose between a natural gas or propane garage heater.

These unit heaters are often marketed as residential heaters, but they have the durability and performance that puts them in the same league as commercial heaters.

For the ultimate in assistance, contact our customer service department. Our reps are knowledgeable in all HVAC applications, and if they don’t have an immediate answer to a question, they will find out and call you back.

Check out our full selection of unit heaters for both residential and industrial use.