Commonly used in a 2 - 2.5 car garage
Separated combustion model.
Unit has a separate fresh air intake and exhaust vent.
Separated combustion models are generally used in workshops or garages with a high concentration of combustible materials.
On HDS45 models: If you order propane you will be sent a natural gas unit with a propane conversion kit
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All installation and service of these units should be performed by a qualified installation and service agency including the use of Modine's installation and service manuals which are specifically intended for use by a qualified installation and service agency.