Licensed HVAC Repair in Sonoma, CA 95476 - Lennon Heating & Air Conditioning

Corrosion on the condenser coil is a common issue in Sonoma due to moisture and salt in the air. It reduces efficiency and can lead to refrigerant leaks. Our service includes a thorough cleaning, applying a protective coating to slow future corrosion, and checking for any damage that needs repair to prevent costly breakdowns.

Intermittent thermostat connectivity often stems from wiring issues, power surges common in older Sonoma homes, or outdated equipment. We diagnose the electrical connections, recommend surge protection, and can install modern, reliable thermostats with stable connectivity to give you consistent control over your comfort.

Our maintenance service is tailored for local needs. We clean and inspect the condenser coil for corrosion, check all electrical connections and thermostat communication, ensure proper refrigerant levels, and clean internal components. This proactive care helps prevent the specific failures we see in the area, extending your system's life.