ZeroR R1234YF_ Max Dry contains a dehydrating agent that converts system moisture into oil We recommend the use of R1234YF_ Max Dry before the use of ZeroR Max Seal to ensure all moisture has been removed from the air conditioning system. The 4 ounce aerosol can contains enough R1234YF_ Max Dry to work in 3 or 4lb ac systems. R1234YF_ Max Dry is perfect for the single use and may be used in R1234YF ac systems. “R134_ can tap threads and suggest using “ZeroR R134a_ Can to R1234YF_ Port Can Tap with Gauge” IMPORTANT: These cans are R134 can tap threaded (right hand thread) A R1234YF can tap will not work on this can and we suggest using ZeroR R134a Can to R1234YF Port Can Tap with Gauge
- 1 Can ZeroR R1234YF_ Max Dry removes moisture in AC Systems to prevent corrosion and improves system performance
- R1234YF_ Max Dry has 2 products in one (Drying agent and AC Booster) for maximum cooling performance
- IMPORTANT: These cans are R134 can tap threaded (right hand thread) A R1234YF can tap will not work on this can and we suggest using ZeroR R134a Can to R1234YF Port Can Tap with Gauge
- Compatible with any R1234YF_ Additives and Systems
- Returns: This item is considered a HazMat Material and as such is not returnable. It requires hazmat certification to ship. Amazon does not supply a Return label and the seller will not supply return labels for this type of products. Please contact seller for any help you might need in using the product.








Martin R. –
Excellwent