Description
The Lochinvar & A.O. Smith 100335986 is a genuine OEM flow switch engineered for use with compatible Lochinvar and A.O. Smith heating and hot water systems. Flow switches play a critical role in hydronic and water heating applications by detecting the presence or absence of water flow and signaling the system controls accordingly — helping prevent dry-fire conditions, protecting heat exchangers, and ensuring safe, efficient operation.
Key Features
- Genuine OEM replacement part from Lochinvar & A.O. Smith
- Designed for precise flow detection in hydronic and water heating systems
- Helps protect equipment from dry-fire and low-flow conditions
- Direct drop-in replacement for OEM serviceability and reliability
- Supports proper system sequencing and safety interlock functions
Application
This flow switch is intended for use in Lochinvar and A.O. Smith boilers, water heaters, and related hydronic heating equipment that require OEM-specified flow sensing components. Always verify compatibility with your specific model before installation.
Why Choose OEM Parts?
Using genuine OEM components ensures proper fit, function, and system warranty compliance. The 100335986 flow switch is manufactured to the exact tolerances required by Lochinvar and A.O. Smith equipment, delivering dependable performance and long service life.
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