Are you interested in furnace maintenance to prevent your heating system from failing? With proper maintenance, your furnace can last longer, and you can save money on your monthly energy bills. With a furnace tune-up, you can forget about cool instead of hot air flowing through your vents. Learn more about how SDAC Heating & Air Conditioning provides comprehensive tune-ups in La Mesa, CA. Our HVAC team performs complete services, beginning with preventive heating maintenance. During a heating tune-up, we examine the thermostat to make sure that it’s calibrated to heat your home and respond quickly to adjustments. We also examine your furnace and thoroughly clean each part.