Introduction: When calling us for service, your heating unit receives a complete inspection. We'll carefully examine the heat exchanger, adjust safety controls, check the blower motor, examine belts and filters and review the performance of your furnace. For heating systems with a little age and wear and tear, you may want to consult with us about a replacement model that offers energy savings and better heating capabilities. For all of your heating, air conditioning, and duct service needs in Bar Area, you can rely on Spot Free Air Services for dependability and honesty. We're proud of our reputation of delivering timely response and precision workmanship.