Weil McLain 510-811-221 Pilot Assembly Kit R-410A This OEM replacement part is

This OEM replacement part is essential for technicians tasked with restoring the reliable dry-fire protection required in hydronic heating systems

reducing fuel consumption while maintaining consistent indoor climate control for commercial and residential hydronic loops

Utilizing genuine Watts parts ensures your backflow preventer repair meets original factory specifications

1008445 is the official superceding part number for HH680352

This straight-style sensor

Weil McLain 510-811-221 Pilot Assembly Kit R-410A This OEM replacement part isThe Weil McLain 510 811 221 Pilot Assembly Kit is a critical OEM replacement part engineered specifically for Weil McLain CGi gas boilers (models CGi 25 through CGi 8). For technicians troubleshooting a boiler pilot light not staying lit, this kit provides a comprehensive solution by replacing the core ignition components. It includes the natural gas pilot burner, a precision calibrated pilot orifice, and the integrated pilot bracket, ensuring proper