official website liquid and reduce the potential risk of further more leaks.Ultrasonic: It listens to the superior-frequency sound emitted by leaking refrigerants, assisting you monitor down elusive leaks—even in noisy environments.Get motion to deal with your refrigerant leak to improve Power efficiency, lessen the potential risk of harming your air conditioning system, and prevent achievable publicity to substances like Freon.five. Cost the refrigerant: Slowly and gradually open up the valve about the refrigerant canister or charging manifold to launch the refrigerant to the system. Keep an eye on the strain or fat on the refrigerant while you cost it. It really is vital How to fix HVAC system refrigerant leaks to charge the refrigerant gradually to prevent overloading the system.