One of our Duo-therm rooftop a/c's on our motorhome blows cool air then starts blowing hot airIt seems to work for a few minutes, then makes a noise and starts blowing hot air like the heat pump is on. The rear one works fine.Duo-Therm Model 630516-331
Copyright © 2018 HubPages Inc. and respective owners.
Other product and company names shown may be trademarks of their respective owners.
HubPages® is a registered Service Mark of HubPages, Inc.
HubPages and Hubbers (authors) may earn revenue on this page based on affiliate relationships and advertisements with partners including Amazon, Google, and others.