Description
The Utica-Dunkirk S47 is a precision-engineered limit switch designed to protect boilers and hydronic heating systems from overheating. It opens the circuit at 200°F to shut down the burner when temperatures exceed safe operating levels, then automatically resets by closing the circuit at 170°F once the system cools down — providing dependable, automatic overheat protection.
Key Features
- Opens (trips) at 200°F to interrupt burner operation during high-temperature conditions
- Closes (resets) at 170°F once the system returns to a safe operating temperature
- Automatic reset operation for convenient, hands-free protection
- Designed as a genuine OEM replacement for Utica-Dunkirk boilers and heating systems
- Helps maintain safe system operation and protects heating equipment from thermal damage
Applications
- Utica-Dunkirk boilers and hydronic heating systems
- High-limit safety control for residential and light commercial heating applications
Specifications
- SKU: S47
- Brand: Utica-Dunkirk
- Open (Trip) Temperature: 200°F
- Close (Reset) Temperature: 170°F
- Type: High-Limit Switch
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