Description
Heatcraft Refrigeration 5708L Temperature Limit Switch Overview
The Heatcraft Refrigeration 5708L is a 2-wire temperature limit switch engineered for precise thermal protection in commercial refrigeration systems. Designed to close at 40°F and open at 75°F, this limit switch delivers dependable automatic temperature-based circuit control — helping protect refrigeration equipment from unsafe operating conditions.
Key Features
- Close setpoint: 40°F — circuit closes when temperature drops to or below 40°F
- Open setpoint: 75°F — circuit opens when temperature rises to or above 75°F
- 2-wire design for straightforward installation and wiring
- Built to Heatcraft Refrigeration’s exacting OEM standards
- Ideal for use in commercial refrigeration units, walk-in coolers, and evaporator applications
Application
The 5708L temperature limit switch is suited for commercial refrigeration environments where automatic temperature-based switching is required. Its close-on-fall / open-on-rise action makes it well-suited for defrost termination, fan cycling, and equipment protection circuits in walk-in coolers, reach-in cases, and other refrigeration systems.
Why Choose the Heatcraft 5708L
- OEM-quality component from Heatcraft Refrigeration — a trusted name in commercial refrigeration
- Simple 2-wire hookup minimizes installation time
- Defined switching points (40°F close / 75°F open) ensure consistent, repeatable performance
- Direct replacement for compatible Heatcraft refrigeration equipment







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