Does AC have to be on to recharge?
Does AC have to be on to recharge? This means that home A/C units are designed not to need a recharge, unless a leak develops in the refrigerant system. When you have your yearly A/C tune-up, the technician will check to make sure that your unit's refrigerant levels and refrigerant pressure are adequate and that the refrigerant system is leak-free. How do I refill my AC coolant? Recharge your AC in 7 easy steps:Materials Needed:Step 1: Turn on your AC. Step 2: Determine if AC compressor is engaging. Step 3: Test the pressure. Step 4: Attach the recharge hose from...