Problem
The air conditioner makes a repeated clicking sound when trying to start.
Possible Causes
Faulty thermostat
Electrical relay problems
Failing capacitor
How To Fix It
Check thermostat batteries
Turn the system off and restart after a few minutes
When To Call A Professional
Electrical component failures should be inspected by a licensed HVAC technician.
ProblemAir coming from the vents is unusually loud while the AC is running. Possible CausesClosed ventsDirty air filterDuctwork restrictionHigh fan speed How To Fix ItOpen all vents in the homeReplace the air filterCheck for objects blocking ventsMonitor airflow after restarting the system When To Call A ProfessionalIf loud airflow continues, ductwork may need inspection or…
Problem Upstairs rooms are significantly warmer than downstairs. Possible Causes How To Fix It When To Call A Professional If the temperature imbalance continues despite adjustments.
ProblemAn unusual odor comes from air vents when the AC runs. Possible CausesDirty air filterMold in ductworkClogged drain line How To Fix ItReplace the air filterInspect vents for dust buildup When To Call A ProfessionalDuct cleaning or mold removal may be necessary.
ProblemThe AC compressor repeatedly clicks on and off without running normally. Possible CausesFaulty capacitorElectrical issueCompressor overload protectionLow refrigerant How To Fix ItTurn the system off temporarilyInspect the breaker panelCheck for unusual noises at the outdoor unitRestart the system after cooling down When To Call A ProfessionalFrequent compressor clicking should be inspected by an HVAC technician.
ProblemThe kitchen sink drains slowly and water collects in the basin. Possible CausesGrease buildupFood debrisPartial drain blockageDirty P-trap How To Fix ItRemove debris from the sink strainerRun hot water through the drainUse a plunger if neededClean the P-trap under the sink When To Call A ProfessionalIf the sink continues draining slowly after cleaning and plunging,…
ProblemThe AC system stopped cooling properly after replacing the air filter. Possible CausesIncorrect filter sizeAirflow restrictionThermostat setting issueSystem airflow imbalance How To Fix ItCheck that the new filter is the correct sizeEnsure the filter is installed correctlyCheck thermostat settingsRestart the HVAC system When To Call A ProfessionalIf cooling does not improve, a technician should inspect…