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

the controller is field-selectable for either heating or cooling modes via the internal keypad

The Lennox 10P38 Gas Valve is a high-capacity

The Johnson Controls AFS-262 Air Flow Switch is a heavy-duty

NEMA 4 Enclosure: Provides high-level protection against dust and water ingress

Lochinvar & A.O. Smith 100111744 Gasket 320735-701 System Expandability: Supports complex zonesThe 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