Intertherm P3RA-048K Air Conditioner "causes furnace blow cold" Questions

cold air on this furnace usualy caused by high limit trip, or flame roll out. the first one, (high limit) is from insf. air flow. (blocked filter,bad zone damper? The second,(flame roll out) caused by

...furnace will not stay lit, blowing cold air instead of warm. The model is L8T-UH. Is this a code for us to come over cause electric furnaces dont use a pilot light ha! Ha! (they uses electric heat ...

...blow cold air. I would suggest looking into the different parts of the heater that cause the heat to be generated. If any of those are bad, it would definitely cause this problem. If you aren't able ...

...blow cold air. The liquid line near the furnace does not gets real cold (mildly cold only) Hi, The liquid line will not be cold, but the suction line should be getting cold...sounds like you may have ...

blow cold air. I had to turn the power off to the furnace because the blower would not stop running. I checked everything out this evening and found that I could not get the blower to stop running and

...blow cold air, frozen coil noticed outside, resetting power resolves temporarily Air Conditioner Fan intermittently stops blowing cold air into the house. When the fan stops blowing, we notice that ...

blow warm or hot air. Thank you The furnace has many safety controls monitoring many parameters. The most like cause of your complaint may be low air flow. The most simple reason would be dirty or too

...furnace, i change the switch middle of the winter but after a month start blowing cold air now is time to take care becasue winter is going to be in couple of months, so please can you tell me what ...

furnace does not heat. fan blows cold air. gas not flowing Hello, this indicates a open limit switch. A limit l switch will open when the temp in the heat exchanger gets too high and this switch shuts

...cold air up Also if I set the thermostat say to 72 degrees and the temperature within the house is at 69 degrees. The furnace will kick on but seems to not want to ignite. But if I raise the setting ...