Commonly used in commercial buildings
Shipping is free only within the contiguous 48 US States
On HD60 and larger units they are shipped by freight.
On these units shipping is only free to a freight terminal or commercial delivery address. Residential delivery is additional.
HD100 and HD125 units are mounted using 3/8" threaded rods which are not included.
You will need to use 4" diameter vent pipe with these units.
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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.