Description
Xylem-McDonnell & Miller SWA-150S-M Snap-Action Switch Assembly with Manual Reset
The Xylem-McDonnell & Miller Model SWA-150S-M is a precision-engineered snap-action switch assembly designed as a direct replacement component for McDonnell & Miller 150S and 157S series low water cutoff and pump control units. Engineered to restore reliable switching performance, this assembly ensures your boiler protection controls operate safely and accurately.
Product Overview
McDonnell & Miller, a trusted Xylem brand, has been a leading manufacturer of boiler controls and hydronic system components for over a century. The SWA-150S-M snap-action switch assembly maintains the same exacting standards of quality and reliability that professionals have come to expect from the McDonnell & Miller product line.
Key Features
- Snap-action switch mechanism for fast, positive switching response
- Manual reset operation for added safety and control
- Compatible with McDonnell & Miller 150S and 157S series low water cutoffs
- Direct OEM-style replacement assembly
- Designed for reliable, long-term performance in hydronic boiler applications
- Manufactured by Xylem-McDonnell & Miller, a trusted name in boiler controls
Applications
- Replacement switch assembly for 150S series low water cutoff/pump controllers
- Replacement switch assembly for 157S series low water cutoff/pump controllers
- Residential and commercial hydronic heating systems
- Steam and hot water boiler protection circuits
Specifications
- Model Number: SWA-150S-M
- SKU: 354089
- Reset Type: Manual Reset
- Compatible Models: McDonnell & Miller 150S and 157S Series
- Brand: Xylem-McDonnell & Miller
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