Description
Lochinvar & A.O. Smith 100208559 Dual Immersion Sensor, Outlet
The Lochinvar & A.O. Smith 100208559 is an OEM dual immersion sensor designed to monitor outlet water temperature in compatible Lochinvar and A.O. Smith boiler and water heating systems. By providing accurate, real-time temperature data at the system outlet, this sensor enables precise control of heating cycles, helping to maximize efficiency, protect equipment, and maintain consistent comfort.
Product Overview
This dual immersion sensor is engineered as a direct OEM replacement, ensuring seamless compatibility and reliable performance in the systems it was designed for. The outlet-position sensor plays a critical role in the boiler’s control strategy, feeding temperature readings to the system controller to regulate burner operation and safeguard against overheating.
Key Features
- OEM dual immersion sensor for Lochinvar and A.O. Smith boiler systems
- Monitors outlet water temperature for precise system control
- Dual-element design provides redundant sensing capability
- Direct OEM replacement for reliable, drop-in installation
- Supports accurate burner modulation and energy-efficient operation
- Helps protect system components from thermal overload
- Compatible with Lochinvar and A.O. Smith branded heating equipment
Application
Ideal for HVAC technicians and hydronic heating professionals servicing Lochinvar and A.O. Smith boilers and water heaters. This outlet immersion sensor is a critical component for maintaining accurate temperature feedback within the system’s control loop, ensuring safe and efficient operation.
Why Choose OEM Parts?
Using genuine OEM replacement parts like the 100208559 ensures proper fit, function, and system warranty compliance. Aftermarket substitutes may not meet the precise specifications required by the control system, potentially leading to inaccurate readings or system faults. Trust Lochinvar & A.O. Smith OEM components for dependable, long-term performance.







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