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.
The Lifespan of a Central Air Conditioner. Per the United States Department of Energy, the average lifespan of a central air conditioner is about 15 to 20 years. Some units may continue operating well beyond the 20-year mark, and others may need to be replaced before the 15 years has passed.