the technical specs and multi-fit mounting system make this a standard truck-stock item for professional technicians

pilot gas will continue to flow until it is manually secured

This relay is typically used to switch the high-voltage blower motor or outdoor fan in response to a 24V thermostat signal

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

The HC41AE198 is a fixed CCW rotation motor

Lochinvar & A.O. Smith 100208388 Pressure Switch 323613-751 the technical specs and multi-fitThe 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