I tested r134a refrigerant with stop leak and was impressed With stop leak formula, seals common leaks, 12 oz It’s easy to use and effectively seals leaks while cooling my ac system
R134a Seal Leak Stop with UV Dye 4oz - TSI Supercool
Discover how i tested the effectiveness of r134a refrigerant stop leak and stopped leaks in my hvac system
Say goodbye to costly repairs!
