McDonnell & Miller SWA150S Low Water Cut-Off/Pump Controller Switch Assembly

The SWA150S Low Water Cut-Off/Pump Controller Switch Assembly delivers reliable protection for boiler and hydronic systems. This McDonnell & Miller switch assembly combines a low water cutoff with a pump controller in a compact, snap-action design for precise operation.

Designed for the 150S Series Low Water Cut-Off/Pump Controllers, this switch assembly offers dependable performance, quick response, and easy integration with existing controls. The Type Switch Assembly features a robust snap-action mechanism that ensures consistent shutdown or pump activation when water levels fall or rise, protecting equipment and reducing downtime.

• Primary function: Low Water Cut-Off/Pump Controller integration
• Operation: Snap-action switch for quick, reliable responses
• Compatibility: Designed for the 150S Series Low Water Cut-Off/Pump Controllers
• Type: Switch Assembly
• Brand: McDonnell & Miller