Description                                                                                 

GM-820A fully automatic AC service machine for R134A and R1234YF dual A/C systems with integrated charging amount database, LCD display, USB port, printer and more. Controlled entirely by solenoid valves, with self diagnosis and protection technology, stable and easy to operation. Fully meet the SAE’ s requirement for recovering, recycling and recharging vehicle A/C systems that use the new R1234YF refrigerant.

Function