Lochinvar & A.O. Smith 100109887 Control Module 323055-751 High MOPD: Designed to handle

High MOPD: Designed to handle high Maximum Operating Pressure Differentials

this flange provides the necessary structural interface to ensure uniform pressure distribution across the spring seat

it ensures precise manifold pressure regulation and proper orifice sizing to maintain combustion efficiency and safety under propane firing rates

while the unit is factory-configured for natural gas at 2

providing NEMA 4X watertight protection for demanding environments

Lochinvar & A.O. Smith 100109887 Control Module 323055-751 High MOPD: Designed to handleThe Lochinvar & A. O. Smith 100109887 Control Module is a critical integrated ignition control designed for precise gas fired water heater and boiler operation. This Fenwal 35 615922 113 equivalent manages direct spark ignition (DSI) sequences, flame sensing, and gas valve sequencing to ensure optimal combustion efficiency. Engineered for HVAC repair professionals, this 100109887 ignition board provides robust diagnostics through a dedicated LED