- Which FJC Oil should I use?
- Can I add 2oz of FJC DyEstercool to a system and get adequate leak detection?
- Can the FJC Estercool or PAG Oil Charge be used with any refrigerant?
- Is the FJC R134a Stop Leak with Red Dye safe to recover in a recovery machine?
- Can the FJC Fluorescent Leak Detection Dye be seen with any UV or Blue Light System?
- Are FJC Manifold Gauge Set glycerin filled?
- How can I use my old R12 Manifold gauge set with a R134a vehicle?
- Which O'Ring Assortment should I buy from FJC?

FJC Estercool, DyEstercool and Universal PAG are designed for use in any R12 or R134a mobile system. They are compatible with mineral, ester, paraffin, and other PAG Oils.

No. A partial charge will not provide enough dye for proper fluorescing. Only a complete oil fill of the recommended amount will provide maximum visibility of any leak.

No. Use the FJC Estercool or PAG Oil Charge only in a R134a system. Each can contains 2 ozs of R134a refrigerant.

Yes. It contains sealers with O'Ring conditioners, and a red dye that will not harm the components of a recovery machine.

Yes. All FJC fluorescent dyes can be easily detected using any light currently on the market designed for fluorescent leak detection.

No. Our gauges utilize a silicone, anti-flutter design for easy reading during operation.

FJC offers a manifold conversion kit, Part #6025, for adapting a R12 gauge set for use with a R134a vehicle.

FJC offers a variety of O'Ring assortments to best suit the demands of the technician. All O'Rings are Green HNBR, designed for use in a R134a or R12 vehicles. If you are looking for a top of the line kit with every O'Ring we offer, we would suggest stocking the 4400 and refilling as needed.
Author: Sales Team |