When you heat your home, you want to adjust the thermostat to the desired setting, sit back, and enjoy a warm and comfortable environment. The fact of the matter, though, is that things are not always this simple. Even the best heating systems on the market fall shy of 100% reliability.
Routine heating maintenance is definitely the best way in which to keep your heater in the best working condition possible. All heaters are mechanical systems, though. This means that yours is subject to occasional operational problems. Keep your eyes, ears, and nose alert for these common signs of furnace trouble.