the benefits of a whole-house AC system

Many furnaces have a flame sensor. The flame sensor is a safety mechanism that your furnace uses to detect if there's a flame or not. Understanding what it does and how you can fix it can help you keep your furnace working for you while avoiding costly repair bills. The Flame Sensor…Senses Flames The flame sensor on your furnace detects the presence of a flame through the process of flame rectification.

If your air conditioner isn't cooling properly, it could be because of bent fins on the condenser coil. These fins are the thin metal pieces installed on every HVAC unit and they work similar to the ones in the radiator of vehicles. Though the unit can still operate, a bent fin will restrict air circulation and lower the air conditioner's efficiency. Here are some tips to repair a bent compressor fin.