Description
The Xylem-McDonnell & Miller Model 5 (Part Number 110300) is a dependable general purpose switch engineered for use in boiler and hydronic heating system applications. Designed to monitor and respond to system conditions, this switch provides automatic reset functionality, reducing manual intervention and helping maintain continuous system operation.
Product Overview
The Model 5 features a dual 2-SPDT (Double Single-Pole, Double-Throw) switching configuration, offering versatile control circuit options for a wide range of HVAC and hydronic applications. Its auto-reset design means the switch automatically returns to its normal operating state once conditions return to within acceptable parameters, making it ideal for installations where uninterrupted operation is critical.
Key Features
- Dual 2-SPDT switching action for flexible circuit control
- Auto reset operation — no manual reset required after trip
- Compatible with 120VAC and 240VAC electrical systems
- General purpose design suitable for a broad range of hydronic and boiler applications
- Manufactured by Xylem-McDonnell & Miller, a trusted name in boiler controls and hydronic system protection
- Part Number: 110300
Specifications
- Model: 5
- Part Number: 110300
- Voltage: 120VAC / 240VAC
- Switch Type: 2-SPDT (Double Single-Pole, Double-Throw)
- Reset Type: Automatic
- Brand: Xylem-McDonnell & Miller
Applications
- Boiler control and protection systems
- Hydronic heating systems
- General purpose HVAC switching and control circuits
- Commercial and residential heating equipment







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