Description
The Xylem-McDonnell & Miller 94-M (Part Number 165900) is a heavy-duty combination low water cut off and pump controller engineered specifically for steam boiler applications. Designed to protect boilers from the damaging effects of low water conditions, the 94-M integrates pump control and safety cut-off functionality into a single, reliable unit — simplifying installation and reducing the number of components required in the system.
Key Features
- Combination low water cut off and pump controller in one compact unit
- Two snap-acting, manual reset SPDT switches for positive, reliable circuit control
- Manual reset design requires deliberate operator action before restart, enhancing boiler safety
- Rated for steam boilers with a maximum working pressure of 250 PSI
- Engineered for dependable float-operated switching in steam heating systems
- Trusted Xylem-McDonnell & Miller quality — an industry-standard name in boiler protection
Application
The 94-M is ideal for commercial and industrial steam boiler installations where both pump control and low water protection are required. The dual SPDT switch configuration allows independent control of the feed pump and burner/boiler circuits, providing layered protection against low water conditions. The manual reset feature ensures that a technician must assess and correct the low water situation before the boiler is returned to service, preventing repeated unsafe restarts.
Specifications
- Part Number: 165900
- SKU: 94-M
- Brand: Xylem-McDonnell & Miller
- Function: Combination Low Water Cut Off and Pump Controller
- Switch Type: Two Snap-Acting Manual Reset SPDT Switches
- Maximum Boiler Pressure: 250 PSI
- Application: Steam Boilers
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