Air conditioners are outdoor units that supply only cooling to your home. Air conditioners are a part of your larger HVAC system, which generally includes ductwork and a furnace (gas, oil or electric) or air handler. Miller’s Heating offers Maintenance of Air Conditioning system and Maintenance of Cooling system. If your heating and air conditioning system breaks down, we will be there to fix it any day, any time. You can rely on Miller’s, just give us a call (360) 524-2880). Day or night, we can help you with all of your heating and cooling needs.