Modine Garage Heaters Ranked

Last updated: November 2, 2026

7 Modine garage heaters ranked. Each one is scored and ranked against every brand in its fuel, so "#3 mid-size" means third of all mid-size garage heaters here, not third among Modine's own.

Modine makes 7 current garage heaters: 7 gas. Prices run from $963 for the Modine Hot Dawg HD45 to $1,552 for the Modine Hot Dawg HD125. Its best-rated model: the Modine Hot Dawg HD125 (#6 of 13 gas, rated 2.9).

Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Modine garage heaters 7

  1. Modine Hot Dawg HD125
    #6 gas2.9Full review

    A large shop heater from a commercial maker. The Mr. Heater Big Maxx 125 gives similar heat for less.

    Amazon $1,552
    $1,552
    102,500 BTU/h-No
  2. Modine Hot Dawg HD75
    #8 gas2.7Full review

    A large garage heater from Modine. Reznor’s UDXC 75 costs about the same with a longer parts warranty.

    Amazon $1,371
    $1,371
    62,250 BTU/h-No
  3. Modine Hot Dawg HD60
    #9 gas2.6Full review

    A three car garage heater from a commercial maker, for buyers who want Modine’s dealer support.

    Amazon $1,324 HVACDirect $1,204
    $1,204
    49,800 BTU/h-No
  4. Modine Hot Dawg HD45
    #10 gas2.5Full review

    A proven two car garage heater from a commercial heating maker. Cheaper options give similar heat.

    Amazon $963
    $963
    37,350 BTU/h-No
  5. Modine Hot Dawg HDS45
    #11 gas2.3Full review

    The two car garage heater for a shop with sawdust or fumes in the air, where the burner should not use indoor air.

    Amazon $1,670.35 HVACDirect $1,327.80
    $1,327.80
    37,350 BTU/h-No
  6. Modine Hot Dawg HD30
    #12 gas2.2Full review

    Vented gas heat for a one car garage from a long running commercial heater maker. You pay a lot per BTU at this size.

    Amazon $998.99
    $998.99
    24,900 BTU/h-No
  7. Modine Hot Dawg HDS30
    #13 gas2.2Full review

    A sealed combustion heater for a small woodshop or a garage with fumes or dust in the air. Pay the premium only if you need that.

    Amazon $1,199.99
    $1,199.99
    24,900 BTU/h-No

Every garage heater ranked