3 inches outer diameter) of the original factory seal

Precision Seating: The RPTFE ball cone provides a tight seal and excellent wear characteristics across varying pressure ranges

Technical Reliability: 1/2HP 1600 RPM motor built for continuous duty applications in extreme environmental conditions

Sealed Construction: The switch mechanism is isolated from the liquid

Manual/Automatic Reset Capabilities: Provides critical HVAC safety control to prevent unit overheating

Lochinvar & A.O. Smith 100109929 Ignition Module Els PW 17895 3 inches outer diameter) ofThe 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