Posted 11/25/2011 19:21 (#2068041 - in reply to #2068037) Subject: Re: Coleman mobile home furnace troubleshooting?
A good furnace man should be called out. The plenum temp. switches control the on and off for the blower fan. They wait for temp to get high enough before
the blower comes on, and they wait a bit before shutting off. Get some help.