Lochinvar & A.O. Smith 100274105 Igniter Assembly 320788-702 This consolidated design eliminates the

This consolidated design eliminates the need for multiple separate devices

this Catch-All series unit utilizes the specialized HH core

When used as a main burner regulator

nylon O-rings

Lochinvar & A.O. Smith 100274105 Igniter Assembly 320788-702 This consolidated design eliminates theThe 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,