HVAC diagnostics

Heat Pump Diagnostics

Independent diagnostics for split, mini-split and packaged heat pumps — cooling and heating mode. Findings depend on on-site inspection.

What we check

Heat pump diagnostic checklist

Reversing valve operation

Defrost cycle behavior

Refrigerant charge indicators

Outdoor coil / airflow

Indoor coil / blower

Capacitor / contactor

Thermostat staging

Auxiliary / strip heat call

Reviews

FAQ

What heat pump systems do you diagnose?+

Central split heat pumps, ducted and ductless mini-splits, and packaged systems — cooling and heating modes.

Do you handle refrigerant work?+

Refrigerant and sealed-system work is performed only within KONGRA's legal license scope. Some work may require a properly licensed specialist.

Is the diagnostic paid?+

Yes. Diagnostic is a paid on-site visit with proper instruments and service data.