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• Posted in thread: Size of intake vent? on 05-18-2013 at 04:40 PM
  I take it this isn't the only return air for the furnace? You need to have the same square
  inches of return as you do of supply. So say you are bringing 2 6" runs into your bedroom, this
  calculates to...

• Posted in thread: Looking for new HVAC and move furnace? on 04-19-2013 at 05:42 PM
  Oh and upgrade that dinosaur furnace to an energy efficient one while your spending the money.
  It will be a lot quieter as :D

• Posted in thread: Looking for new HVAC and move furnace? on 04-19-2013 at 05:39 PM
  Centralizing in the attic is a viable option as long as it is installed correctly. Drip pan
  under the entire unit with a drain, everything insulated properly, unit supported properly with
  proper braci...

• Posted in thread: Carrier furnace short cycling on 04-19-2013 at 05:25 PM
  4 minutes is way too long between when the burners ignite and when the blower motor comes on.
  Sounds like its shutting down on high limit, cooling down when the blower comes on, closing the
  limit swit...

• Posted in thread: Help with Trane Model 2TWB3030A1000A on 04-19-2013 at 05:12 PM
  Anyway if that's the case it sounds like your reversing valve coil may have failed in the
  winter heating months. If this is the case it usually fails open which would still allow it to
  heat fine. Your...

• Posted in thread: Help with Trane Model 2TWB3030A1000A on 04-19-2013 at 04:38 PM
  So you are saying that the condenser fan will start up again after it comes to a stop if you
  spin it manually? And that you changed the capacitor without testing it and it didnt help the
  situation? Al...

• Posted in thread: disconnecting summer/winter hookup on 04-10-2013 at 08:41 PM
  You need to draw a schematic/picture diagram of what the piping arrangement is and also post a
  picture of the inners of the controller. Too many different setups out there and your
  explanation of the ...

• Posted in thread: lennox compressor 13hpd-060 one year old on 04-03-2013 at 07:14 PM
  Not enough information to diagnose a problem. Does the compressor run at all? Is it tripping
  the breaker? How do the refrigeration lines feel? Condenser fan running? Is the condenser coil
  clean? Clean...

• Posted in thread: Central AC questions on 03-30-2013 at 11:30 AM
  The best HVAC system is one that is properly sized and properly installed. The brand really
  doesnt matter. They all offer the same features and they all have lower and higher priced
  models to choose f...

• Posted in thread: Furnace in the attic? on 03-30-2013 at 11:22 AM
  Concentric piping is when they run both intake and exhaust out the same hole. Exhaust comes out
  the middle and intake pulls from around the edges of the cap. Keep 4-6 feet away from windows
  and doors....