For your heating and cooling systems to keep your family comfortable, they must be maintained regularly. The following tips will help your system perform to its maximum efficiency: Change your furnace filter every couple of months. Have your furnace and air conditioner serviced once a year. Save on heating and air conditioning bills with a setback programmable thermostat. For a more constant temperature throughout your home, especially in two-story houses, run the fan on your furnace 24 hours a day. It can actually lower your bill! Call Home Run Heating and Air for all of your heating and cooling needs!