which freon is better? Some of the service people say the r22 freon will be eliminated and we need sys. with r410 freon. then some say there will be a conversion kit when r22 is gone. which statement is true?
I just got central air in my own home. What should I set it at depending on what the outdoor temperature is?
Also, should we leave it on when we are at work? Does it cost more when it is powered on and off?
i turn the heat on and it seems to warm the house up, but when the air first starts coming out, it's pretty cold. is that normal? should i call my landlord to fix that?
We just moved into an 18 year old home and my husband thinks we should have th ducts cleaned. Is this really helpful or just a waste of money?
The house was built around 1980. It's in generally good condition. If we were to sell it within a year or two, would it be better to get a new swamp cooler or upgrade to central air?
as the hot water heater. how difficult is it to change it to electric?