Must present the coupon at time of service. Valid for one time HVAC Tune-Up for one (1) zone. Indoor Unit Tasks:

Disinfect work area
Check thermostat
Confirm system operation
Inspect air filter
Clean and inspect cabinet interior and exterior
Clean and inspect blower, blower motor and blower compartment
Spray disinfectant inside blower compartment and return
Clean and inspect coil & pan & condensate drain
Check capacitor and all wiring/connections
Visual inspection of circuit boards
Check power switch or service disconnect
Check for proper voltage supply
Check all safeties are functioning
Check motor amps
Visual inspection of all duct connections
Outdoor Unit Tasks:

Confirm operation
Remove and inspect disconnect
Clean and inspect inside cabinet and coil
Visually inspect fan blades and motor
Clean coil and unit with water & hose
Tighten and check all wiring and connections
Inspect and test capacitor
Inspect hard start or start assist
Check compressor and condenser fan amps and ratings
Verify all safeties are connected and working
Inspect refrigerant lines, valves and ensure they're capped properly
Review age, condition, efficiency, and expected problems, concerns