Preventive maintenance saves money in the long run! Furnace Tune-up and Safety Check   Inspect ignition system Inspect heat exchanger for carbon monoxide leaks into the air Check gas piping and valve for leaks Check blower and motor Includes 6-point electrical safety check Air Conditioner Tune-up and Safety Check Inspect furnace or air handler Clean outdoor coil Check freon level Change air filter Check contactor Visually inspect entire system Includes 6-point electrical safety check Hot Water Heater Tune-up and Safety Check   Check tank for leaks Remove drain rust off bottom Check PRV (Pressure Relief Valve) Check gas piping and valve for leaks