Ruud UBHC Air Conditioner "furnace fail codes" Questions

...fail. I had a technician look at it and he could not see anything wrong either. He called Carrier and they told him it must be a restriction. This furnace has been installed for over 15 years. Could ...

furnace runs but won't ignite. carrier furnace code 12 rw closed. how do i fix it. Error code 12 is blower on after power up. Meaning: after you turn on power to the furnace for aprox. 60-90 seconds ...

my furnace isnt working the trouble light code says pressure switch stuck open or closed The pressure switch, open or closed depends on the induce fan motor. the switch could of failed. Try blowing ...

...the red LED light blink 3 times? Can you elaborate on the what the code means on your schematics on furnace door. The heat/flame sensor is located next or near the burners. It looks like a metal rod ...

...furnace actually had two intermittent problems with similar codes. The first issue was the high voltage pilot light cable was also a combination flame sensor wire. The cable was supposed to clamp on ...

Carrier Thermostat Displays Error Code E3 I have a Carrier gas furnace and airconditioner with a heat pump and humidifier. The display is giving me an error code of E3. The manual say the code imples ...

...furnace has failed. You will have a chart with a list of codes and the amount of blinks fast and slow that will tell you what the problem is and what you can do to solve this. The chart may be glued ...

My Amana Gas Fired Air Furnace (80) failed to come on with warm air. Blower works but cold air only? Is there an obvious problem here? first, clean the flame sensor, does the draft motor come on? ...

Furnace wont run I have a 13 year old Carrier Weathermaker 8000 that sometimes wont run. I flip the switch on the side of the furnace and it ignites. The error code is 1 short blink of the red light ...

...furnace blows cool are instead of warm. Your centrifical swith is stuck open on your blend motor. I found that removing the blend motor housing and spinning the stuck motor (from setting over the ...