Its compact geometry is specifically built to fit into the tight cabinet clearances found in modern residential and commercial furnaces

Visual Identification: Yellow color coding prevents installation errors in complex pneumatic panels

high-temperature materials specifically for Weil McLain combustion environments

This genuine OEM part is vital for maintaining equipment integrity during seasonal maintenance or burner manifold overhauls

the gasket should be inspected for visible compression

JB T3-6B 3/8 x 1/4 x 3/8 Brass Tee Its compact geometry is specificallyThe 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