Hvac - furnace stop and starts

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Goodman furnace problems when running the ac it starts stops starts stops [ 1 Answers ]

I have a goodman furnace 98% efficient it works fine on heat but when I run the ac unit it will run fine for an hour or three but then it will start stoping and starting the blower motor I have changed the transformer the blower motor the door switch anyone have any idea why it does this any help...

Furnace Starts, Stops, then Starts again. [ 16 Answers ]

Hello. I have a furnace that I can hear the following steps: 1. thermostat clicks to turn on furnace 2. the furnace immediately turns on the exhaust fan 3. then I hear a click, and the burner is burning, but only for 5 seconds or so and stops. 4. then another click, and another, etc. 5. the...

Carrier hvac fan won't stop running [ 21 Answers ]

Hi,my unit just act up about 10 days ago,while run on heat it keep running the only way to stop it is to shut down the main switch . Thermostat is useless at this time no matter what position setting fan still running ac won't come on the same to heat.Just change the circuit board still won't help...

Central heater furnace starts and blower starts for 30 minutes and then fan shuts off [ 1 Answers ]

We start our central heater and the furnace kicks in and then the blower starts and the house warms up but when it reaches the desired temperature. When the temp. drops and you can hear the furnace start but the blower will never kick in. If we shut off the whole thing and wait about 1 hour, we...

Relays to stop humidification HVAC [ 4 Answers ]

How do I wire a relay in to stop humidification during a call for cooling also how do I wire a cooling system up to a old furnace using a fan centre the old furnace only has a fan limit

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