Of course not! You want to protect your investment and you know regular maintenance will not only extend the life of your car, it will ensure you get the best gas mileage possible. Your air conditioning system requires routine maintenance for the exact same reasons. ”We offer a 16-point tune up, which includes: (1) Checking your thermostat and adjusting (if possible) for better accuracy. (2) Checking your air filter and your return vent for obstructions, leaks, dirt or debris. (3) Measuring the unit’s efficiency and ability to cool your home. (4) Inspecting the condition of the condensing coil and checking for any damage. (5) Oiling the motors if oil ports are present. (6) Taking amp draws on your outdoor fan motor, (7) Your compressor motor and (8) Your blower motor. (9) Performing electrical tests on your run capacitors, (10) main contactor switch, (11) relay switches and (12) circuit board Se Habla Espanol