Circulating fan stayes running - http://www.hvacmechanic.com/ Forums


Original message

shep79

198.231.24.240

"Circulating fan stayes running" , posted Wed 30 Apr 08:02user profileedit/delete messagepost reply


I have a Goodman model# GMPN060-0 rev a, since last weekend furnace operates fine except one problem the circulating fan stays running all the time, i have to manual shut furnace off to get fan to shut off and when i turn furnace on fan runs all the time. thoughts?

 


Replies:

yuri



205.200.193.53

"Re(1):Circulating fan stayes running" , posted Wed 30 Apr 19:36user profileedit/delete messagepost reply


Probably a sticking fan relay on the circuit board. Common problem with them Goodmans. If it has a G terminal on the board remove the wire from it and see if it goes away. If it does then you may have a bad thermostat or wiring problem. Make sure the tstat is not on ON but Auto for the fan. Some Goodmans have no terminal strips and use manual wiring. Best to get a tech to check the unit and do an annual maintenance on it anyway.

Yuri