AC Maintenance in Oakland and Macomb County
Annual AC maintenance keeps your system running efficiently, prevents unexpected breakdowns, and extends equipment life.
AC Tune-Up and Preventive Maintenance
Most AC failures happen on the hottest days of the year — when the system is working hardest and minor issues become major ones. Annual maintenance catches problems before they become emergencies, keeps your system running at peak efficiency, and can extend equipment life significantly.
Sandison's AC maintenance service includes a thorough inspection and tune-up of all major components. Ask about our Happy Home Club membership for discounted maintenance and priority scheduling.
What's Included in an AC Tune-Up
Refrigerant level check
Coil cleaning (evaporator and condenser)
Electrical connection inspection and tightening
Capacitor and contactor testing
Blower motor and belt inspection
Condensate drain cleaning
Thermostat calibration
Filter inspection and replacement
System performance testing
Safety control testing