Johnson Controls F-1000-3 3/16" Sealing Cap Tube 1/4" Fitting

The Johnson Controls F-1000-3 Sealing Cap is one of the most essential HVAC components that effectively seals tubing connections to ensure the highest performance and no leakage. This sealing cap is manufactured from rubber that is strong and elastic to pressure fluctuations in HVAC systems and other conditions. It is designed for use with 3/16” OD tubing and 1/4” OD fittings. Its function make a secure and compact seal around the tubing and fittings. HVAC specialists screw the right 1/4” fitting on the end of the tube once the cap has been placed over it during installation or repair.