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This is the manufacturer-authorized updated version for the 9003626005
protecting compressor life and system performance
This model features a built-in transformer and a single-pole double-throw (SPDT) auxiliary switch for integrated signaling
You must verify that your furnace model supports dual-stage firing to ensure the 24V signals are sent correctly to the high and low-stage solenoids
System Protection: Optimizes drainage efficiency to prevent water backup into the blower compartment and electronics
Lochinvar & A.O. Smith 100109929 Ignition Module 320788-704 This is the manufacturer-authorized updatedThe Lochinvar & A. O. Smith 100109929 Ignition Module is a critical Honeywell Intermittent Pilot Ignition (IID) control designed for precise pilot gas flow management and spark ignition timing. Engineered for high demand gas water heaters and HVAC systems, this direct replacement part (also identified as S8600M3001 or 9004544205) operates on a standard 24V 60Hz electrical loop. Field technicians rely on this module to ensure reliable flame sensing and
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