Do or have a heat load calculaton done on your home to measure heat loss for heating and heat gain for cooling. This is a pretty involved undertaking for a first timer, to get an idea do a Google...
Excerpted from:
http://www.inspect-ny.com/aircond/aircond15g.htm
When testing a compressor, one must discharge the capacitor first! It'll otherwise have enough power stored on it to be at least...
They are excellent. They remove dust and other contaminants and any biological (pollin, dust mites, dead skin, etc.) are destroyed by the high voltage.
If you have allergies and/or asthma, an...
Couple of reasons. First make sure the filters are not blocking the air flow. (Yes when they are too dirty they can actually do that.) Next may be that the blower is out. That you may want to contact...