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  1. HVAC
    Need help with a new problem Unit has been running louder the past week or so but cooling fine. Today it is not running at all. compressor kicks on but fan is not running. I have a blinking green light on the pc board but don't know if that indicates anything or not. Thank you
  2. HVAC
    An employee at a box DIY store told me that the expensive air filters are bad for my HVAC because the motor has to work "overtime" to pull air through the return. Is this true? 20x20 return I have horrible allergies and the expensive air filters really do work for me. I honestly can tell the...
  3. General DIY Discussions
    Hi I have a whisper Heater by Lennox SP745 I just replaced the ingnition board with 30W33 and it worked great for 3 days now the blower won't turn on. It heats up but no blower. What could I do to get the blower working again? PLLLLLEASE help it's cold! Thank You in advance!!
  4. HVAC
    i have had problems with my fan not shutting off on my furnace(gas) so some one suggested i get a new thermostat. after replacing the thermostat the fan continues to run and i dont know what i should do next. any help would be appreciated. thanks
1-4 of 4 Results