What a real Houston AC tune-up includes
Condensate drain flush and float switch check. Attic air handlers and humid summers make clogged drains the top cause of shutdowns and ceiling damage in Houston. This alone is worth the visit.
Outdoor coil cleaning. Cottonwood fluff, grass clippings, and dust pack the condenser and make the compressor run hot. Checking the fins for hail damage after spring storms is part of the job here.
Electrical and refrigerant checks. Capacitor readings, contactor condition, amp draws, and refrigerant pressures. A weak capacitor caught in April is a cheap part; the same capacitor failing in July is a no-cool emergency.
