handling the high-vibration environments typical of commercial chiller operations

This is the integrated furnace control (IFC) module only

If the measured ohms do not match the standard A99B resistance chart at a known temperature

For the most accurate refrigerant flow monitoring

recurring furnace lockout usually indicates the flame sensor probe requires replacement to ensure signal integrity

Lochinvar & A.O. Smith 100274105 Igniter Assembly 320819-301 handling the high-vibration environments typicalThe Lochinvar & A. O. Smith 100274105 Igniter Assembly is a critical combustion component engineered for high performance gas fired boilers and water heaters. As a veteran grade hot surface igniter, this assembly is designed to provide rapid, consistent ignition of the gas air mixture, ensuring a stable combustion cycle and reducing the risk of "flame fail" lockouts. This OEM replacement part includes a specialized gasket for igniter sealing,