The answer to 'how to maintain condenser' is to regularly clean and inspect the outdoor condenser unit. This involves removing any debris or vegetation around the unit, gently hosing down the coils to remove dirt and dust buildup, and checking the electrical connections and refrigerant levels. Proper maintenance helps the condenser unit operate efficiently and extends its lifespan.
It's recommended to clean the condenser unit at least once per year, preferably in the spring before the cooling season starts. This allows you to identify and address any issues before they become more serious problems. If you notice any significant damage or problems with the unit, it's best to call in a professional HVAC technician to inspect and repair it.