The assembly as a whole could not hold a vacuum even with all the fittings on a domestic air conditioner "hand tight". This kit is NOT SUITABLE FOR R410a used in domestic air conditioners and for this reason it may not have been able to withstand its vacuum. But anyway, the pump suddenly stopped after about 5-10 minutes (although it started working again after a few minutes - find out).
VIVOHOME 220LB HVAC Electronic Digital Refrigerant Charging Weight Scale β High Precision with Protective Case
9 Review
π¨ Robinair (15115) VacuMaster Single Stage Vacuum Pump - For Efficient Single-Stage Vacuuming, Delivers 1.5 CFM
9 Review
Robust Robinair (RG3) Portable Refrigerant Recovery Machine, 115V, 60Hz -Efficiently Recovers Liquid and Vapor Refrigerant
9 Review
π UView 560000 Combustion Leak Tester: A Reliable Tool for Efficient Diagnosis
9 Review