Metropolitan Heating & Air Conditioning | Experienced HVAC Repair in San Marcos, CA

This is a frequent issue in our area, often caused by electrical interference, outdated wiring, or a failing thermostat. Our technicians can diagnose the specific cause—whether it's a simple battery replacement, a wiring issue, or a compatibility problem—and provide a reliable fix to restore seamless control of your home's temperature.

Yes, that's a classic sign of a failed AC capacitor, a very common repair we perform for San Marcos homeowners. The capacitor provides the necessary jolt to start the compressor and fan motors. We carry a wide range of capacitors on our service trucks and can typically replace yours on the spot, getting your cool air flowing again quickly.

Our twice-yearly maintenance tune-ups are the best defense. We thoroughly inspect electrical components, clean connections, test capacitor strength, and calibrate your thermostat. This proactive service catches small issues before they lead to a complete system failure, especially important given the strain our local climate puts on HVAC systems.