it features a robust frame type (standard 56 or equivalent) and is engineered to handle the high static pressure environments common in industrial cooling

The Cv 14 rating and equal percentage flow characteristic ensure accurate modulation

The PVC insulation material is rated for operating temperatures ranging from -40°C to 80°C

This part is a direct factory replacement and is identical to WTR2528

engineered to interrupt the burner circuit when temperatures exceed safe operating parameters

Lochinvar & A.O. Smith 100167794 Control Board 322838-754 it features a robust frameThe 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