Description
The Utica-Dunkirk 127000010 is a precision-engineered limit switch designed to protect boilers and hydronic heating systems from dangerous overtemperature conditions. With a factory-set open point of 210°F and a close point of 170°F, this switch automatically interrupts the control circuit when system temperatures exceed safe operating thresholds, then resets once temperatures return to the normal operating range.
Engineered as a genuine OEM replacement part for compatible Utica-Dunkirk boiler systems, this limit switch delivers the exact fit, form, and function required to maintain system safety and efficiency. Proper high-limit protection is essential to prevent heat exchanger damage, nuisance lockouts, and potential safety hazards — making this a critical component for any service or maintenance call.
Key Features
- Opens (trips) at 210°F to interrupt the control circuit on high-temperature events
- Closes (resets) at 170°F once system temperature returns to safe operating range
- Genuine Utica-Dunkirk OEM replacement part (SKU: 127000010)
- Designed for reliable overheat protection in boiler and hydronic heating applications
- Direct drop-in replacement for compatible Utica-Dunkirk boiler models
Specifications
- Part Number: 127000010
- Open Temperature: 210°F
- Close Temperature: 170°F
- Type: High-Limit Switch
- Brand: Utica-Dunkirk
- Application: Boiler / Hydronic Heating Systems
Application
This limit switch is intended for use in Utica-Dunkirk boiler systems as a high-temperature safety control. Always verify compatibility with your specific boiler model before installation. Consult the equipment service manual and follow all applicable codes and manufacturer guidelines during installation and commissioning.







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