sensors and a pump helped me reinstall the air conditioning compressor and condenser for the r134a system by a mechanic with no problems. All adapters to connect to auto high and low and pump are included. The fit with the car's A/C lines was great - there were no leaks. When refilling the system, you need to buy a can r123a and a valve (for the yellow service line) separately, since this kit is not included. I took my car to a mechanic to have the r134a drained before working on the system myself. I was able to learn how pressure gauges work and the importance of a vacuum pump by watching YouTube videos and asking questions of experienced tradesmen and mechanics. I knew nothing about car air conditioning prior to purchasing this kit but found that it does what I need to replace the compressor, condenser and refill r134a in a 2007 Volkswagen.
Enhanced Elitech ILD-300 Infrared Refrigerant Leak Detector: Advanced HVAC Halogen Tester with Selectable Gas Functionality
9 Review
💨 Robinair (15115) VacuMaster Single Stage Vacuum Pump - For Efficient Single-Stage Vacuuming, Delivers 1.5 CFM
9 Review
💪 Enhanced Universal R134A Valve Core Remover/Installer by Mastercool (81290)
9 Review
🌬️ UView Airlift Cooling Checker 550000
9 Review