Direct Inject AC Leak Sealer For Permanent Refrigerant Leaks In Most HVAC Setups Up To 5 Tons, Stops Leaks Permanently And Works With All Systems And Refrigerants, Made In The USA
✔️ Seals small leaks permanently; compatible with all refrigerants
Direct Inject AC Leak Sealer is a ready-to-use sealant designed to stop refrigerant leaks in a wide range of HVAC and automotive systems. It's ideal for central air conditioners, ductless minisplits, heat pumps, refrigerators, and more, helping reduce downtime and costly repairs.
✅ Permanently seals small leaks when the refrigerant charge is not fully depleted within 7 days
✅ Compatible with most systems and refrigerants (except ammonia) including R410A, R22, R134A, R1234yf, R404A, R290, R600a
✅ Direct-injection into the system with a basic manifold gauge set or our Leak Shot Injection Kits
✅ Safe for all tools and parts (TXVs, TEVs, capillary tubes, Schrader valves, and more)
✅ Made in the USA; trusted by HVAC pros with millions sold
💡 What is an HVAC leak sealer used for in home and commercial cooling systems?
It's handy for sealing leaks and preventing future issues in both residential and commercial HVAC setups.
- Handy sealant that seals small leaks permanently across HVAC and automotive systems - Compatible with R410A, R22, R134A, R1234yf, R404A, R290, R600a and most refrigerants - Direct-injection into the refrigerant loop simplifies service and reduces downtime - Safe for TXVs, TEVs, capillary tubes, Schrader valves and other service parts