JB T3-6B 3/8 x 1/4 x 3/8 Brass Tee When should a technician replace

When should a technician replace this gasket

or brittleness

Durable Construction: High-grade brass material resists corrosion and thermal expansion

ensuring precise atmospheric communication for the diaphragm to respond to pressure fluctuations without restriction

JB T3-6B 3/8 x 1/4 x 3/8 Brass Tee When should a technician replaceThe JB Industries T3 6B is a precision engineered brass tee fitting designed for high pressure HVACR service and reliable refrigerant management. Manufactured in the USA from heavy duty, high tensile C360 brass, this tee features 3 8 SAE Flare connections on the run and a 1 4 MPT (Male Pipe Thread) center branch. Engineered to meet strict SAE J513 and AHRI standards, the T3 6B maintains a vacuum rating down to 5,000 PSI depending on conditions, making