Repair heat pump in Santa Clara, CA

Your heat pump may have a faulty reversing valve, low refrigerant, or a defrost control issue. A technician can test refrigerant pressure and control signals to find the exact cause.

Frozen coils are usually caused by low refrigerant, restricted airflow from dirty filters, or a failed defrost control board. A repair visit will identify which issue is causing the freeze-up.

Short cycling in Cupertino is often caused by a faulty thermostat, refrigerant problems, or a failing capacitor. A technician will test controls and refrigerant levels to pinpoint the problem.

Repair is often the right choice when the system has a single failed component and the rest of the unit is in good condition. We will inspect your system and give you an honest recommendation with no pressure.

Banging or rattling from an outdoor unit in Milpitas usually points to loose panels, a failing fan motor, or worn compressor mounts. A technician can secure or replace the affected parts to quiet the system.

If your system is running but not keeping your Palo Alto home comfortable, or if you notice unusual noises or higher energy use, a repair diagnosis is the right first step. A tune-up addresses routine wear, while a repair visit targets a specific failure.