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Designed as a direct drop-in for Goodman furnace ignitor assemblies
Delivering 50 in-lb of torque
requiring a technician to physically inspect the system and clear the fault before the unit can resume operation
providing stable pressure drops across various ambient conditions
A faulty switch often triggers a "Low Gas Pressure" lockout on the control module or prevents the inducer/blower sequence from advancing to ignition
Lochinvar & A.O. Smith 100167835 Control 320734-701 Designed as a direct drop-inThe Lochinvar & A. O. Smith 100167835 Control is a critical integrated control board engineered specifically for the Knight WH199 wall mount boiler series. Designed for peak hydronic heating performance, it serves as the central intelligence for your appliance, managing the firing rate, combustion fan speed, and multi zone pump logic. This OEM replacement part replaces previous iterations with improved firmware to handle sophisticated modulating