| No heat or no cooling | System runs but air is not warm or cool | Reversing valve issue, low refrigerant, failed sensor, outdoor unit fault | Emergency diagnostic, repair controls, locate and fix leaks, recharge to spec, verify operation | Same day for most repairs |
| Outdoor unit iced over in winter | Thick ice buildup or constant frost | Defrost cycle failure, low refrigerant, restricted airflow, stuck fan | Defrost board and sensor testing, clear coil, correct charge, free the fan, set proper defrost | Same day |
| Short cycling or constant running | Starts and stops often or never shuts off | Dirty filters or coils, thermostat placement, incorrect sizing, control fault | Clean coils, replace filter, calibrate controls, adjust settings, advise on sizing if needed | Same day |
| Weak airflow or poor comfort | Hot and cold spots, low supply air | Clogged filter, blower issue, duct leaks, low fan speed | Replace filter, repair blower, seal and balance ducts, set correct fan speed | 1 to 2 visits |
| High electric bills | Bills spike or aux heat runs often | Low efficiency settings, low charge, dirty coils, failing sensors | Tune up, deep clean, correct charge, optimize thermostat and defrost settings | Same day tune up |
| Strange noises or odors | Grinding, rattling, whistling, musty smell | Loose hardware, failing motor, debris in fan, dirty drain | Tighten or replace parts, clear debris, clean drain and pan, test motors | Priority same day |
| Breaker trips or unit will not start | Trips at startup or random shutoff | Failed capacitor or contactor, shorted wiring, locked compressor | Electrical safety check, replace failed component, test compressor, verify running amps | Same day |
| Older system with frequent leaks or R-22 | Repeat refrigerant charges, poor performance | Aged coils, obsolete refrigerant, major component wear | Free estimate for high efficiency heat pump or ductless replacement, rebate guidance | Install often in 1 to 2 days after approval |