Weil McLain 512-200-001 Tube Burner this 3/4" MNPT x 3/4"

this 3/4" MNPT x 3/4" FNPT valve is factory set at 75 PSI to ensure system integrity

Check the stamping on your existing disc

Can I use this relay to replace the P-8-8479

or the system failing to initiate the burner circuit due to an "open" safety loop

Check your valve body casting or tag to verify the series number before installation

Weil McLain 512-200-001 Tube Burner this 3/4" MNPT x 3/4"The Weil McLain 512 200 001 is a high grade stainless steel tube burner engineered for precision combustion in EG and EGH series boilers. Designed to integrate seamlessly with PI (Intermittent Ignition) systems, this component features a pre mounted pilot bracket to ensure consistent spark to burner alignment and stable flame propagation. For technicians servicing atmospheric gas manifolds, this OEM replacement burner provides the thermal resistance