Improve Your Air Conditioner and Furnace Maintenance with a Precision Tune-Up The last thing you want to happen is have your AC break down on the hottest day of the year. Or have your furnace croak in the middle of a blizzard. As it turns out, these nightmares may be easily prevented with our Precision Tune-Ups. Precision Tune-Ups for your HVAC systems will ensure efficient and stress-free heating and cooling. It may even help decrease your energy expenses. It’s a win-win! But before you hire just anyone for your routine maintenance, let’s get everything straight. No one else offers a more thorough inspection than your Donelson Air Service Experts Heating & Air Conditioning team in Nashville. With a Service Experts Precision Tune-Up plan, you’ll receive our full 23-point1 Heating Precision Tune-Up or our 18-point1 Air Conditioning Precision Tune-Up. Our technicians will also perform a 29-point visual system inspection to make sure parts all around the unit are working well. There’s no comparison. They include: Equipment cleaning Gas pressure and pilot adjustment Full lubrication Energy savings audit Did you know that our work will be backed by our 100% guarantee? When you go with Donelson Air Service Experts in Nashville, you get the best. Find a coupon and call 615-953-9885 to schedule your next tune-up today. Here is everything our expert Tune-ups involve:Heating System Tune-up StepsCheck thermostat calibrationClean and adjust burner assemblyClean ignition assemblyCheck combustion airTest starting capabilitiesExamine heat exchanger for damage and corrosionExamine installation qualityExamine equipment condition area, and clearancesMonitor flue draftTest safety controlsInspect gas pipingIn-place clean and adjust blower componentsMeasure for correct air flowTighten electrical connectionsMeasure volts and ampsLubricate all moving partsClean condensate drainsMeasure temperature difference between supply air and return airApply protective coatingAdjust gas pressureAdjust pilotMonitor heating cycleAir Conditioner Tune-Up StepsCheck thermostat calibrationMonitor refrigerant pressureTest AC starting capabilitiesTest air conditioner safety controlsIn place, clean and adjustment of blower componentsMeasure for correct air flowTighten electrical connectionsMeasure volts and ampsLubricate all moving partsClean condensate drainMeasure temperature difference between supply air and return airApply protective coatingMonitor cooling cycleInspect evaporator coilExamine installation qualityExamine equipment condition area, and clearancesClean condenser coil 1 Where applicable