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The internal rubber seat poppet is designed for superior shutoff integrity
The 042N4230 serves as the direct 042N4221 replacement
ensuring reliable terminal alignment and mounting
System Integrity: Unlike adjustable aftermarket switches
Williams P323074 Pilot Assembly The internal rubber seat poppetThe Williams P323074 Pilot Assembly is a critical OEM replacement component engineered specifically for high efficiency natural gas heating systems. This natural gas pilot assembly with igniter is designed to restore factory spec performance to Williams Comfort Products, ensuring a stable pilot flame and immediate main burner ignition. As a direct Williams furnace replacement part, it eliminates the need for field modifications, allowing for a clean