Global Heating and cooling in San Jose is a full service air conditioner and heater repair company that services the San Jose, Campbell, Saratoga, Cupertino, Morgan Hill, Los Gatos and surrounding areas. We specialize in the service and repair of Residential Heating, Air Conditioning systems. We also service air conditioner units, rooftop package units, as well as air conditioner repair, furnace repair and service, heater repair, air duct repair.