Description
The Lochinvar & A.O. Smith 100274747 is an OEM replacement flow switch engineered to deliver precise, dependable water flow detection in Lochinvar and A.O. Smith boiler and water heating systems. Designed as a direct factory replacement, this flow switch integrates seamlessly with compatible equipment to help protect system components and ensure safe, efficient operation.
Product Overview
Flow switches are a critical safety and control component in hydronic heating and commercial water heating systems. The 100274747 monitors water flow through the system and sends a signal to the control board — preventing the burner from firing when adequate flow is not present. This safeguard helps protect the heat exchanger and other components from damage caused by dry firing or insufficient water circulation.
Key Features
- OEM replacement part for Lochinvar and A.O. Smith equipment
- Monitors water flow to protect system components from dry-fire conditions
- Designed for direct, drop-in replacement — no modifications required
- Supports safe burner operation by confirming adequate flow before ignition
- Built to OEM specifications for reliable, long-term performance
- Compatible with select Lochinvar and A.O. Smith boiler and water heater models
Applications
- Lochinvar and A.O. Smith commercial and residential boilers
- Hydronic heating systems requiring flow verification
- Water heater installations with flow-based safety controls
Ordering Information
- SKU: 100274747
- Brand: Lochinvar & A.O. Smith
- Part Type: Flow Switch
Always verify compatibility with your specific equipment model before ordering. Consult your equipment manual or contact Jackson Systems for application assistance.
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