Customers frequently want to know how they can maintain their heating and air conditioning systems for longer life. The best way to maintain any heat pump, air conditioner, gas furnace or boiler is to have regular cleaning and preventive maintenance. Gas boilers need annual cleaning in order to ensure proper operation and maximum efficiency. Advanced Heating and Cooling provides full service preventative maintenance programs to any customer with any brand of unit including Carrier, Trane, Goodman, Mitsubishi and more.