this component is critical for maintaining the specific gas-to-air ratio required for stable pilot flame ignition in Weil McLain EG boilers and CG series units

If your system requires a different start point or span

provided the flare is properly formed

The Weil McLain 590-300-003 Rubber Blower Gasket is a precision-engineered OEM replacement part specifically designed for Weil McLain Ultra Gas boilers

reducing the risk of mechanical failure under extreme vibration

JB T3-5B 5/16 x 1/4 x 5/16 Brass Tee this component is critical forThe JB T3 5B Brass Tee is a high performance HVAC refrigeration fitting engineered for primary service access and system manifolding. This 5 16 SAE x 1 4 MPT x 5 16 SAE brass tee is precision machined in the USA from premium C360 brass, ensuring a minimum of 65% copper content for superior tensile strength and corrosion resistance. Designed to meet SAE J513 standards, this fitting features long dryseal pipe threads that maximize clearance for flare