WE WILL SERVICE YOUR CENTRAL AIR CONDITIONER, HEAT PUMP, DIAGNOSIS AND OR RECHARGE THE SYSTEM FOR $ 50.00 FOR THE SERVICE CALL ( WHICH INCLUDES- TEST AND CHECK WHOLE SYSTEM, CLEAN CONDENSER, CHECK FOR AIR LEAKS IN DUCT WORK, RECHARGE. ) PLUS THE COST OF REFRIGERANT. R-22 AT $ 24.00 PER POUND. ALL OTHER REFRIGERANTS- $ 19.00 per lbs.