The Copeland 1145-33 is an open-on-rise, high-limit temperature control designed for reliable overheat protection in a wide range of HVAC and refrigeration applications. Featuring a fast-response 11″ sensing bulb, this thermostat reacts quickly to rising temperatures, helping protect equipment from thermal damage before conditions become critical.
Key Features
- Open-on-rise (high-limit) action — contacts open when temperature rises to set point
- Wide operating temperature range: 100°F to 240°F
- Fast-response 11″ sensing bulb for rapid thermal detection
- Designed for use in HVAC, refrigeration, and industrial heating systems
- Provides dependable high-limit protection to prevent equipment overheating
Specifications
- SKU: 1145-33
- Brand: Copeland
- Action: Open on Rise (High Limit)
- Temperature Range: 100°F – 240°F
- Bulb Length: 11″
- Response Type: Fast Response
Application
The Copeland 1145-33 is ideal for use as a high-limit safety control in heating systems, boilers, heat exchangers, and commercial refrigeration equipment where precise, fast-acting temperature cutout protection is required. The open-on-rise design ensures the circuit breaks upon reaching the high-limit set point, safeguarding connected equipment and systems.
