Description
The Lochinvar & A.O. Smith 100208549 is a genuine OEM Inlet Water Sensor designed to deliver accurate incoming water temperature readings to your water heater or boiler control system. By continuously monitoring inlet water temperature, this sensor enables the unit’s control board to make precise firing decisions, optimize energy efficiency, and protect the system from operating outside safe parameters.
Key Features
- Genuine OEM replacement part from Lochinvar & A.O. Smith
- Monitors inlet water temperature for accurate system control
- Supports efficient combustion management and energy optimization
- Helps protect the appliance from thermal faults and unsafe operating conditions
- Direct drop-in replacement for compatible Lochinvar & A.O. Smith water heater and boiler models
- Engineered to OEM specifications for reliable, long-term performance
Application
This inlet water sensor is intended for use with compatible Lochinvar and A.O. Smith commercial and residential water heating equipment. Always verify compatibility with your specific model number before installation. Refer to the equipment service manual for proper installation procedures and torque specifications.
Why Choose OEM Parts?
Using genuine Lochinvar & A.O. Smith replacement parts ensures your equipment maintains factory performance standards, preserves warranty coverage, and reduces the risk of premature component failure. Counterfeit or non-OEM sensors may produce inaccurate readings, leading to inefficient operation or equipment damage.







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