If the hub is slipping on the 1/2-inch shaft

pilot gas will continue to flow until it is manually secured

When your chiller’s power distribution fails

The Weil McLain 590-300-003 Rubber Blower Gasket is a precision-engineered OEM replacement part specifically designed for Weil McLain Ultra Gas boilers

Lochinvar & A.O. Smith 100208388 Pressure Switch 323613-751 If the hub is slippingThe Lochinvar & A. O. Smith 100208388 Pressure Switch is a critical 1" WC (Water Column) safety component designed for high efficiency boiler and water heater systems. As an authentic OEM replacement part, it ensures the inducer motor is pulling the correct draft before the ignition sequence begins. Rated at 1. 0" WC, this single pole, double throw (SPDT) switch is engineered to monitor combustion air pressure and prevent operation under unsafe