We only get ours done once a year but I guess you are really suppose to do it 2 times a year (check before winter and check before summer).
How often do you get your central air and heat serviced?
Answer by sherribeare at 2:21 AM on Jul. 29, 2010
Answer by tazdvl at 3:04 AM on Jul. 29, 2010
Answer by JoLee12345 at 7:40 PM on Jul. 31, 2010
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