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High-Integrity EPR Seat: Soft seat design provides exceptional sealing and reduces maintenance costs by preventing constant simmering
The integrated extended barrel probe (PA-800U) is specifically designed for systems requiring deeper insertion or clearance through thick insulation
If the furnace is cool but the switch is open
The NEMA 56H frame configuration offers flexible slot mounting
Lochinvar & A.O. Smith 100111077 Controller 326058-758 High-Integrity EPR Seat: Soft seatAs a seasoned technician, you know that a downed commercial water heater isn't just an inconvenienceits a service emergency. The Lochinvar & A. O. Smith 100111077 Controller is the precise OEM replacement part required to restore functionality to A. O. Smith Cyclone SUF 199 100 Series condensing water heaters. This SUF 199 digital controller manages critical combustion sequences, including flame sensing, ignition control, and temperature regulation