Coleman 3400-820 Elecric Furnace

Questions about repairs and parts for Coleman furnaces, air conditioners and heat pumps for manufactured homes. Click here for Coleman parts.

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Brad Baum
Posts: 1
Joined: Mon Dec 07, 2009 6:15 pm

Problem - after a long amount of time running, unheated cool air is being output. After shutting off the system it resumes putting out warm air. What part would you suggest checking? Thanks very much.
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Robert
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Posts: 6413
Joined: Wed Feb 28, 2007 12:07 am
Location: Tennessee

Hi,


Check the sequencers.



Thanks,
Robert
Some people are Humbly Grateful, while some are Grumbly Hateful.................... Which one are you ?
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