Lochinvar & A.O. Smith 100167794 Control Board 320735-701 and Intertherm packaged units without

and Intertherm packaged units without the need for mounting modifications or bracket adjustments

it meets rigorous factory standards for safety and performance

Always verify the pin configuration and terminal type against your specific model's wiring diagram

As a FENWAL-integrated component

It is a genuine Goodman gas furnace HSI ignition module

Lochinvar & A.O. Smith 100167794 Control Board 320735-701 and Intertherm packaged units withoutThe Lochinvar & A. O. Smith 100167794 Main Control Board is the critical OEM replacement part required for restoring precise logic and sequence of operation to high efficiency commercial water heaters and hydronic boilers. Designed to function as the primary HVAC integrated furnace control, this board manages ignition timing, flame sensing, and temperature modulation to ensure the unit operates within manufacturer parameters. As a genuine Lochinvar