You’re sitting at your desk, going through the mail, when suddenly your eyeballs bulge. There in front of you is your latest utility bill, and it has shot up again for the umpteenth month in a row, for no discernible reason. It’s springtime in California; the outside temperatures have been pretty steady—cool, but not cold. What’s up?
An HVAC system that is aging or hasn’t been properly maintained is operating inefficiently, costing you money and wasting energy. It can also lead to health, comfort and productivity issues. Here are 4 other red flags to look for that will indicate your HVAC system may be due for a replacement: