089 inches

Replacing with a new Weil McLain burner orifice is the only way to ensure the boiler fires at its rated efficiency

For other pneumatic or electronic valve series

replacement is required during every service

JB U1-6C 3/8" SAE x 3/8" MPT Adapter 089 inchesAs a veteran technician, you know the integrity of your system depends on the quality of your connections. The JB Industries U1 6C 3 8" SAE x 3 8" MPT adapter is a heavy duty, brass flare fitting designed for high pressure refrigeration and HVACR service. Machined in the USA from premium brass (65% copper, 35% zinc), this half union flare to male pipe thread adapter offers superior tensile strength and high corrosion resistance compared to standard