This valve eliminates the need for separate regulation components

it includes high-tolerance internal parts such as the diaphragm

this KS211AF02N5EG5 repair kit focuses on the primary wearing components: the diaphragm assembly and the O-ring seals

always check for airflow restrictions like dirty filters

Weil McLain 510-811-221 Pilot Assembly Kit Els PW 29614 This valve eliminates the needThe 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