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I have an older carrier furnace, installed in the 90s. I
I have an older carrier furnace, installed in the 90s. I would like to troubleshoot why my furnace is not reaching the temperature on the thermostat before shutting off. It's a vertical furnace locate… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
7,807 satisfied customers
See your discussion below on your websit - I have the exact
See your discussion below on your websit - I have the exact same problem - The igniter lights the burners - they go for about 8 seconds then on again over and over - then the Limiter opens - turns off… read more
airheatman
airheatman
Heating & Air Conditioning Contractor
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I have a Goodman GCH950703BX serial ********** I bought 5-28-2010.
I have a Goodman GCH950703BX serial ********** I bought 5-28-2010. Has been doing well until this winter. It turns on and burners fire ok. After the burners are off, the fan runs for 20,30 or 40 minut… read more
airheatman
airheatman
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I have a Carrier 58 rav furnace/ac unit in the attic, circa
I have a Carrier 58 rav furnace/ac unit in the attic, circa 1995. Honeywell Chronotherm III stat. When calling for heat furnace won't start. But, sometimes it will start normally. I read led codes (21… read more
airheatman
airheatman
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I have a Rheem 80 furnace in a rental unit. Renter called
I have a Rheem 80 furnace in a rental unit. Renter called today because furnace fan was only blowing cold air. When I arrived, I cycled the furnace at which point the induction motor and main blower m… read more
Appliance Guru
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Hello, this morning the induction fan came on, then furnace
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airheatman
airheatman
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Armstrong Ultra SX 80 furnace (1994 model) wont ignite. Blower
Armstrong Ultra SX 80 furnace (1994 model) won't ignite. Blower will not turn. After turning on thermostat, I hear an electrical buzz trying to engage, but this stops after a minute or so.… read more
airheatman
airheatman
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Honeywell analog thermostat does not kick off to blow hot air
I have a honeywell analog thermostat and the thermostat does not kick off to blow hot air when needed for now. Although I changed the battery and the appearance of the thermostat is normal (indicates … read more
Rick
Rick
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OIL FURNACE STARTS,RUNS AS NORMAL,FAN COMES ON ,RUNS A SHORT
OIL FURNACE STARTS,RUNS AS NORMAL,FAN COMES ON ,RUNS A SHORT TIME AND LOSES ALL POWER TO THE FURNACE.FAN DOES NOT WORK ON AUTO OR MANUAL. CIRCUIT BREAKER IN ON POSITION… read more
Heath
Heath
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My Goodman furnace quit working yesterday. The thermostat indicated
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Rick
HVAC Supervisor
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my furnace isnt working right it was just blowing cold air
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Matthew
Matthew
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Bachelor's Degree
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Hi..I have a Keeprite mid-efficiency furnace and recently had
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I have a trane XV90. It comes on every ten minutes with the
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BillyHvac
BillyHvac
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my furnace is a rheem the first blower kicks on and there are
my furnace is a rheem the first blower kicks on and there are 2 green light in window the second blower doesn't kick on the furnace shuts off and the second green light flashes twice repeatedly… read more
Rick
Rick
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Having difficulty with furnace not kicking in. The ignition
Having difficulty with furnace not kicking in. The ignition light goes on, and about 20 seconds later the fan kicks in, but blows cool air. Then after about thee to five minutes, it goes back off. We … read more
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Rick
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I have a Payne Upflow Furnance Model PG8UAA. Sometimes the
I have a Payne Upflow Furnance Model PG8UAA. Sometimes the heat doesn;t kick on. Sometimes teh blower starts for 90 seconds then teh flame ignites but teh blower either won't come back on or it will a… read more
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Rick
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I have a problem with my furnace. Here are the symptoms. The
I have a problem with my furnace. Here are the symptoms. The induction motor? ( the little one that clears out any fumes before ignition) was running and was hot. The furnace itself ( main air handler… read more
Jim Eastwood
Jim Eastwood
Lead service
High School or GED
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I have a problem with my furnace. Here are the symptoms. The
I have a problem with my furnace. Here are the symptoms. The induction motor? ( the little one that clears out any fumes before ignition) was running and was hot. The furnace itself ( main air handler… read more
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