Description
Lochinvar & A.O. Smith 100208565 Inlet Water Sensor Overview
The Lochinvar & A.O. Smith 100208565 Inlet Water Sensor is a genuine OEM replacement part engineered to deliver accurate, real-time monitoring of incoming water temperature in Lochinvar and A.O. Smith water heaters and boiler systems. Proper inlet water temperature sensing is critical to efficient system operation, ensuring the control board can make precise firing decisions, optimize energy consumption, and protect equipment from thermal stress.
Key Features
- Genuine OEM replacement part designed for Lochinvar and A.O. Smith water heating and boiler equipment
- Monitors inlet water temperature to support accurate control board operation
- Helps maintain optimal system efficiency and energy performance
- Supports equipment protection by providing reliable temperature feedback to the system controller
- Direct OEM fit — no modifications required for compatible models
- Built to withstand the demands of continuous hydronic and water heating applications
Application
This inlet water sensor is intended for use in compatible Lochinvar and A.O. Smith residential and commercial water heaters and boiler systems. Always verify compatibility with your specific model before installation. Refer to the equipment’s service manual for wiring diagrams and installation instructions.
Why Choose OEM Parts?
Using genuine OEM sensors like the 100208565 ensures your system operates within manufacturer-specified parameters, preserves warranty coverage, and reduces the risk of nuisance faults or premature equipment failure caused by incompatible aftermarket components.







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