Featuring a Double Pole Double Throw configuration

Standardized Shaft Specs: 1/2-inch diameter shaft fits standard blower wheels

System Expandability: Supports complex zones by integrating up to three indoor and one outdoor sensor on a single 1F98EZ-1621 interface

immediately initiating a system lockout to prevent carbon monoxide leakage or equipment damage

or the unit tripping the high-limit ECO switch prematurely

Lochinvar & A.O. Smith 100111744 Gasket 320735-701 Featuring a Double Pole DoubleThe Lochinvar & A. O. Smith 100111744 Gasket is a critical OEM replacement part designed specifically for the blower burner assembly in high efficiency gas fired systems. Engineered from a high temperature aluminum based material, this 100111744 blower burner gasket provides a robust seal between the blower housing and the burner flange. It is vital for preventing the leakage of combustion byproducts and ensuring consistent airflow regulation within