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air circulation

  1. HVAC
    Hi everyone I need help with a complex air flow/temp imbalance, that so far no one can fix. I'm not sure if I need HVAC or an engineer; but I need a genius. I have an up/down duplex (900 sq ft each apt) with a forced air, natural gas furnace, installed in Jan 2010 with a new programmable...
  2. HVAC
    I’d like to improve air circulation throughout a mobile home AND control air volume by adding both a timer and variable speed A/C Motor controller to the blower motor. Is this an economical, effective, and safe approach? It is an older model Coleman Presidential II (8866A701) oil furnace using...
  3. HVAC
    My Hearthstone wood stove, model Phoenix, was recently swept by a chimney sweep. The first time I lit it, it did not draw suffient air to start. Opening the door gave it air but the smoke all went into the house. My conclusion is that something the sweeper did clogged the air intake. Yes the...
  4. Insulation
    I've attached a few photos. It's safe to say that I don't have a lot of experience in home improvement. I need help! My dad owns a flowers shop where he has a cooler for the flowers. The cooler has a display window and water is forming and rotting a horizontal support beam directly under the...
  5. HVAC
    I live in a concrete condo and the front of our building stays very very hot. Other people in these units have replaced their ac units but it still is hot in the front of the bldg. :furious: I think if we insulate the front walls with some sort of spray foam...behind the drywall by drilling...
  6. Roofing/Siding
    We have a potential problem in our new attic storage area, and I'd love some advice on how to avoid a problem developing. Roofers? Any solid advice? Our carpenter put in a pull down ladder and a floor in our attic, then (uninsulated) knee walls, and an insulated, vapor barriered ceiling...
  7. HVAC
    I just purchased my first home. We have been installing hardwood floors and such. The weather recently hit the 90's. Air worked fine at first but now will not circulate. I have a Lennox system- M/N: G23Q314-160-6. I thougt we might have run it to low trying to cool the place off or that the...
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