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furnace fan

  1. General DIY Discussions
    I have an older Lennox G20 WhisperHeat gas furnace that is in good working condition. I would like to use the blower without the heat to move air around the house. I currently have three wires running to the thermostat but only the Red and White are connected for the heat. I was wondering if...
  2. HVAC
    So I recently purchased this Venmar unit on sales at Lowes (EVO5 500). I called the Venmar tech line prior to purchasing to see if the unit had a set of N.O. contacts so I could interlock it with my furnace. They told me yes, it has a set of N.O. and N.C. contacts. I got it all installed and...
  3. HVAC
    I have a 13yo Carrier Weathermaker 9200 in a small condo (835sf). The unit is centrally located in the closet in the kitchen. It is situated such that the intake vent is only about 9 inches away from the intake fan. This puts a huge amount of fan noise into the living area. A service technician...
  4. HVAC
    i just installed a yorkoil furnace in my house. when i went to fire it up last night everything went beautiful except the blower motor.it first overloaded and shut it off then i freed it up but then it made alot of racket. i messed with it for a while and now i am to the point where it is good...
  5. HVAC
    I have an open 3 story house w/ a wood stove on the main floor and want to distribute the warm air trapped in the upper vaulted ceiling via the return air duct thru the air handler while in the fan only mode. As my wood stove burn 24/7 6/7 mo. out of the year, I want to put a programmable...
  6. HVAC
    My furnace has only a two wire thermostat (no A.C.) and would like to run the fan only to circulate air in my house. We have a vent free heater in our living room. It keeps that room quite warm but the rest of the house gets cold. If the fan only would run I could circulate the air threw the...
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