Modine Hot Dawg Natural Gas or Liquid Propane Gas Heater

The gas heater for warming larger greenhouses


The standard in gas fired heating units, the Modine Hot Dawg has a “hush-puppy” quiet operation, beating the competition. Available in either natural gas or liquid propane, this heater is commonly mounted at ceiling height and exhausted out the gable end of your greenhouse. Modine heater comes equipped with thermostat (not plug in).



Available sizes with actual output:

  • 30,000 BTU – $1,805
  • 60,000 BTU – $2,055

Propane Greenhouse Heater


  • 25-56 ft heat throw depending on model
  • Comes with heater hanger and low voltage thermostat
  • 10 year manufacturer warranty on heat exchanger
  • Requires certified gas fitter for hook-up
  • Vent kit not included (supplied by gas fitter)


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