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Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 6022
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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My uncle has a furnace in his manufactured home. We think

Customer Question

My uncle has a Coleman furnace in his manufactured home. We think these is a problem with the temp switches in the bonnet. I was looking for a troubleshooting guide before I went to his house.
JA: Did you check the furnace's filters?
Customer: Yes he did
JA: Do you plan on doing the work yourself?
Customer: Pretty much, yes
JA: Anything else we should know to help you best?
Customer: The furnace will go through a heat cycle once. Then has to be reset before it will turn on again
Submitted: 10 months ago.
Category: HVAC
Expert:  airheatman replied 10 months ago.

I will need model on the furnace to get you a troubleshooting guide.Can you call and get the model number?

Customer: replied 10 months ago.
Series 856
Customer: replied 10 months ago.
Serial number is *****
Expert:  airheatman replied 10 months ago.

Does this one have the vent motor on it and if so does it come on when you call for heat?