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

15" WC for low-fire and -0

This specialized HVAC intermittent pilot ignition module provides a reliable high voltage spark to re-establish the pilot flame if a flame-out occurs

When your chiller’s power distribution fails

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

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