After Pulling A Vacuum To Check For Leaks On My Auto Air Conditioner Should I Release The Vaccum To Recharge?
You have to release the vacuum before charging the unit with Freon. To understand why it is necessary? I give you a little explanation of Freon working The purpose of the Freon is to take heat and boil out. Its boiling point is very low even at atmospheric pressure. It is filled under pressure so … Read more