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

The rugged Heyco-style design allows for a snap-in installation

It is compatible with Weil McLain CG

replacement is required during every service

Engineered for the rigors of field use

JB U1-6C 3/8" SAE x 3/8" MPT Adapter Replacing with a new WeilAs 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