The Weil McLain 511-330-104 Pilot Assembly is a critical OEM component designed for precise ignition within Weil McLain CGi boilers and CGs gas boilers

ensuring the gas valve and hot surface ignitor operate within strict safety parameters

While the internal coil dimensions are similar

For accurate operation at the minimum 0

This valve is designed for low-pressure fuel gas service with a maximum operating pressure differential of 25 PSI

Johnson Controls WHA-PKD3-200C Wire Harness 321702-401 The Weil McLain 511-330-104 PilotThe Johnson Controls WHA PKD3 200C Wire Harness is a 6. 5 foot (78 inch) field replacement cable specifically engineered for HVACR control wiring and pressure transducer integration. This heavy duty harness utilizes a 3 pin Packard connector, ensuring a moisture resistant, secure lock interface that prevents signal loss or intermittent connectivity in high vibration rooftop units and industrial chillers. Designed for seamless P499 series transducer