the SP12766 offers a direct-fit solution with standard spade terminals and a single vacuum port for rapid installation

While the 250V 20A rating is standardized

Calibration: Perfectly matched to Weil McLain CGi-5 boiler combustion requirements to prevent short-cycling and safety lockouts

Integrating this genuine Williams Comfort Products limit control maintains the engineered safety standards of the original equipment

Weil McLain 510-811-356 Conversion Kit Els PW 17895 the SP12766 offers a direct-fitThe Weil McLain 510 811 356 Conversion Kit is a specialized OEM boiler part engineered to transition CGa 25 6 gas boilers from Liquid Propane (LP) to Natural Gas. Specifically designed for standing pilot ignition systems, this kit includes the calibrated natural gas pilot orifice and main burner components necessary to modify the fuel delivery system for safe, efficient operation. In the field, utilizing factory certified conversion kits is critical