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furnace not heating
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  1. HVAC
    I have a Comfortmaker RPJ2 that went out today. The blower will start up but the igniter (Q3400A 1040) would not heat up. I replaced the igniter/sensor and it ignited once then would not work again. I checked the voltage of the leads of the igniter from the gas valve and there is power during...
  2. HVAC
    I have an Intertherm LP furnace that often refuses to light. It generates tremendous condensation in the drain line. sometimes when I drain the water it will start other times not. i've had two service calls and each time it works for awhile after they leave. This last time the problem was...
  3. HVAC
    I have read about thrity posts on this ofrum about items that sound similar to my problem. Here are my details: I don't know the model number. I can't find one anywhere ont eh furnace. It is in my attic. The AC unit is outside. I found numbers on two parts on the system. The unit seems to have...
  4. HVAC
    Furnace is a GrandAire combo with AC. Thermostat is a Hunter weekday/weekend programmable digital thermostat installed last year. FWIW, I rent this house. Started 3 days ago. Furnace was blowing nothing but cold air and I couldn't shut it (the furnace fan) off at the thermostat. I reset the...
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