Description
The Lochinvar & A.O. Smith 100208553 is an OEM replacement immersion inlet sensor engineered to deliver precise water temperature measurement at the inlet of compatible Lochinvar and A.O. Smith heating systems. Accurate inlet temperature sensing is critical to proper system operation — enabling the control board to make real-time adjustments to burner firing rates, modulation, and overall system efficiency.
Product Overview
Designed as a direct OEM replacement, the 100208553 immersion inlet sensor mounts directly into the water inlet port of the appliance, providing reliable and responsive temperature feedback to the system controller. Using a genuine OEM sensor ensures compatibility, accuracy, and long-term reliability compared to aftermarket alternatives.
Key Features
- OEM replacement immersion inlet sensor for Lochinvar and A.O. Smith heating equipment
- Monitors inlet water temperature for accurate system control and modulation
- Direct-fit replacement for simplified installation
- Supports proper burner management and energy-efficient operation
- Genuine OEM part for assured compatibility and performance
Applications
- Compatible with select Lochinvar and A.O. Smith boilers and water heaters
- Ideal for service technicians performing sensor replacement or system diagnostics
- Suitable for residential and commercial hydronic heating applications
Why Choose an OEM Inlet Sensor?
Using the correct OEM immersion inlet sensor ensures your Lochinvar or A.O. Smith system reads inlet temperatures accurately, protecting the heat exchanger, optimizing fuel consumption, and maintaining warranty compliance. Always verify compatibility with your specific model before installation.
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