It’s frustrating when a customer complains that their older, inefficient furnace did a better job heating their home than their new, high-efficiency furnace. Some common issues they mention are that ...

Q: Over the Labor Day weekend, I decided to do some fall maintenance and found a problem with my newer high-efficiency furnace. The furnace worked fine last winter, and nothing has been touched except ...

Q: How often should I have my gas-fired furnace and cen-tral air conditioning system serviced? The furnace was in-stalled in 1974 and the motor was replaced in 1994; the air conditioning system was in ...