Refrigerant R1234YF Possible Dangers
- The refrigerant is combustible in a specified mixture ratio with the surrounding air. Refer to REFRIGERANT R1234YF PHYSICAL AND CHEMICAL CHARACTERISTICS and REFRIGERANT R1234YF COMBUSTIBILITY/DECOMPOSITION .
- Quick evaporation of the fluid can cause frostbite.
- High vapor concentrations can cause headaches, dizziness, drowsiness, sleepiness and nausea and can even lead to loss of consciousness.