ZeroR® Performance Boost Kit for R1234YF MVAC Systems | 5 Cans + 24" HD Can Tap & Gauge

PERFORMANCE BOOSTER KIT - This Bundle is a 5 can performance booster kit for R1234YF AC systems. You can use as many cans in your system as you wish, while being sure not to overfill the system with the included can tap with gauge. LEGAL - ZeroR branded R1234YF products are flammable and should be handled and stored in a safe environment suitable for flammable products. We recommend only using this product in systems designed for flammable refrigerants such as R1234YF vehicle a/c systems. See product label for additional safety information. RETURNS - By law, products rated as hazardous materials (all compressed gasses) require a hazmat training & a license to ship. While this product may be returned for a refund, neither Amazon nor DIY Parts may provide a prepaid return shipping label due to liability reasons. Customers must assume all risk and cost for return shipping if they choose to return the products without proper certification. We apologize for any inconvenience this legal requirement may cause.

All products ship same business day if ordered before 2PM Eastern Time. With shipping times, most orders will be delivered within 3-4 days.

All orders are eligible for return within 30 days of delivery. Please note that most of the products we ship are considered Hazardous Materials, or HAZMAT, and will incur a return charge due to additional handling and safety requirements. Please refer to our return policy for full information on returning products back to us.