[for 2 points]
[For 4 points]
Air Conditioner Pipe Secondary Components Flare Nut
Compatible with 2 new refrigerants.
For tightening flare nuts, use a prescribed torque wrench and tighten it according to the standard tightening torque. If the tightening torque is too strong than the standard, the flare nut will break down stress corrosion, and too weak will cause refrigerant gas leakage