Fluoro-Dye 1234YF Air Conditioning Dye:
- For use in automotive air conditioners using HFC-1234yf and other highly fluorinated, environmentally safe refrigerants.
- Compatible with Polyalkylene glycol (PAG) developed for use in automotive systems using a low viscosity PAG in the presence of HFC 1234yf.
- Compatible with 1234YF refrigerants and lubricants.
- Stays in the system indefinitely.
- Works with any high-intensity UV black light.
- Will not harm charging equipment or recovery equipment.