Description
The Lochinvar & A.O. Smith 100112867 is a genuine OEM outdoor flow switch engineered specifically for Lochinvar and A.O. Smith heating systems. Designed to monitor water flow through the system, this switch provides a critical safety function — preventing boiler or water heater operation when adequate flow is not present, protecting heat exchangers and system components from damage due to dry firing or insufficient circulation.
Key Features
- Genuine OEM replacement part from Lochinvar & A.O. Smith
- Designed for outdoor installation and exposure to environmental conditions
- Monitors water flow to ensure safe system operation
- Prevents equipment operation under low- or no-flow conditions
- Protects heat exchangers and internal components from heat damage
- Direct OEM fit for compatible Lochinvar and A.O. Smith models
- Supports reliable, long-term system performance
Application
This outdoor flow switch is a direct OEM replacement designed for use with compatible Lochinvar and A.O. Smith commercial and residential boilers and water heaters. It is intended for technicians performing maintenance, service, or component replacement on systems where flow verification is required for safe operation.
Why Choose OEM Parts?
- Guaranteed fit and compatibility with your existing system
- Maintains manufacturer warranty compliance
- Engineered to original performance specifications
- Reduces risk of installation errors and callbacks
Order the Lochinvar & A.O. Smith 100112867 Outdoor Flow Switch from Jackson Systems for fast shipping and expert support.







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