Improve Your Air Conditioner and Furnace Maintenance with a Precision™ Tune-Up

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.

When you enroll in our 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 Steps

Check thermostat calibration
Clean and adjust burner assembly
Clean ignition assembly
Check combustion air
Test starting capabilities
Examine heat exchanger for damage and corrosion
Examine installation quality
Examine equipment condition area, and clearances
Monitor flue draft
Test safety controls
Inspect gas piping
In-place clean and adjust blower components
Measure for correct air flow
Tighten electrical connections
Measure volts and amps
Lubricate all moving parts
Clean condensate drains
Measure temperature difference between supply air and return air
Apply protective coating
Adjust gas pressure
Adjust pilot
Monitor heating cycle

Air Conditioner Tune-Up Steps

Check thermostat calibration
Monitor refrigerant pressure
Test AC starting capabilities
Test air conditioner safety controls
In place, clean and adjustment of blower components
Measure for correct air flow
Tighten electrical connections
Measure volts and amps
Lubricate all moving parts
Clean condensate drain
Measure temperature difference between supply air and return air
Apply protective coating
Monitor cooling cycle
Inspect evaporator coil
Examine installation quality
Examine equipment condition area, and clearances
Clean condenser coil

1 Where applicable