This high-temperature combustion seal ensures the ignitor remains seated correctly

If you observe a weak

Restored Control: Eliminates issues with slipping or stripped interfaces

This component meets strict factory tolerances

This gasket is compatible with specific Lochinvar Knight models

JB T3-10D 5/8 x 1/2 x 5/8 Brass Tee This high-temperature combustion seal ensuresThe JB Industries T3 10D is a high performance 5 8 x 1 2 x 5 8 Brass Tee engineered for the rigorous demands of professional HVACR systems. Specifically designed as a 5 8 SAE Flare x 1 2 MPT x 5 8 SAE Flare fitting, this component is forged from premium C360 and C370 brass, ensuring high tensile strength and superior resistance to corrosion. Unlike lower quality imported alternatives, the JB T3 10D is machined in the USA to meet strict SAE J513 and