Understanding Furnace and Boiler Efficiency Ratings Heating System Replacement Tips Air Conditioning Heating Equipment Rheem Recalls Electric Furnaces and Air Handlers Air Conditioners Your Best Choice in Service Jackson & Foster Heating & Air Conditioning has proudly been servicing San Diego since 1931. We take pride in knowing that each and every one of our customers is completely satisfied and every job is done completely and correctly - the first time. Call ( 619 ) 667-4328 to schedule your next appointment with Jackson & Foster Heating & Air Conditioning.