My problem isn't fixed after calling themReview your phone call to Comcast - Xfinity Home Security Systems support. Here are some things that other customers said after calling 888-379-2546 and talking to a Comcast - Xfinity Home Security Systems customer service agent:
Telltale Clues to Your Air Conditionerâs Life Span. 1  The A/Câs age â The average air conditioner life span is roughly 15 years. If yours is over 10 years old, you can expect to see a steady loss of cooling capacity and efficiency. Older equipment is more prone to breakdowns too, so necessary repairs are more frequent.
Central Air Conditioners. Central air conditioners typically last from 10 to 15 years. The lifespan of a central cooling unit may be reduced if its capacity is not properly matched to the cooling load of the home.ew air conditioning and heating equipment lasts longer than ever. The end of a furnace's or air conditionerâs service life depends on more than just chronological age. Energy-efficiency issues and the price of any necessary repairs versus the cost of upgrading to a new unit all enter into that determination.