Lochinvar & A.O. Smith 100164435 Electronic Thermostat

The Lochinvar & A.O. Smith 100164435 Electronic Thermostat is a high-precision OEM replacement part designed for integration into commercial water heaters and high-efficiency boilers. Internally recognized as the direct successor to the PAN30000, this electronic temperature control assembly ensures tight differential management and reliable sensing to prevent thermal cycling issues that compromise system longevity. Built for heavy-duty HVACR applications, the 100164435 utilizes advanced thermistor-based logic to provide accurate temperature readouts and maintain consistent setpoints under varying load conditions. For technicians, this digital thermostat control is a drop-in solution for restoring commercial boiler efficiency without the need for field modifications. Whether you are addressing a failed high-limit response or an erratic temperature display, this genuine brand component provides the exact electrical specifications required to maintain system safety and peak performance in demanding hot water systems.

• Direct OEM Matching: Functionally identical to the discontinued PAN30000, ensuring zero-clearance mounting and terminal compatibility.
• Precision Sensing: Utilizes high-accuracy electronic thermistors to maintain stable water temperatures and maximize energy conservation.
• Rugged Build Quality: Engineered specifically for the high-duty cycles of Lochinvar boilers and A.O. Smith heaters.
• Simplified Diagnostics: Integrated digital logic assists in troubleshooting HVAC control failure points and sensor drift.

• Is this compatible with older PAN30000 units? Yes, the 100164435 is the official manufacturer-designated PAN30000 replacement and is electrically identical.
• Does this require special calibration? This is a pre-calibrated electronic thermostat, though verifying sensor placement within the thermal well is critical for accurate operation.
• What systems use this part? It is primarily found in high-output commercial water heating equipment and specialized boiler control panels.

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Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.