Leak Sealant Max Seal + UV Dye Direct Inject, 1.5 to 5 ton Systems - Xantus

Industry-Proven Reliability: Trusted by HVAC professionals for over 20 years and utilized in millions of systems worldwide.

Ideal System Sizing: Specifically designed for 1.5 5 ton residential and light commercial equipment, making it perfect for standard truck stock.

Fast & Easy Application: Features a patent-pending direct-inject method that uses a standard manifold gauge set. No system pump-down is required, even for high-pressure refrigerants like R410A.

Advanced Leak Technology: The sealant travels with the refrigerant gas to permanently seal micro-leaks from the inside out.

Safe for Components: Proven not to clog TXVs, capillary tubes, pistons, or manifold gauges.

Broad Compatibility: Compatible with all oils and refrigerants (excluding ammonia).

Professional Results: A one-time-use cartridge that eliminates guesswork, reduces callbacks, and extends the service life of aging or out-of-warranty systems.