Description
Product Overview
The Marley Engineered Products 4520-2031-000 is an automatic-reset limit switch engineered to provide dependable overheat protection for electric heating equipment. Designed with a 180–220°F operating range, this limit switch automatically opens the circuit when temperatures reach the upper threshold and resets once temperatures return to the safe lower limit — delivering continuous, hands-free protection without the need for manual intervention.
Key Features
- Auto-reset operation — automatically restores circuit once temperature drops back to the reset point
- Trip temperature: 220°F — opens circuit to prevent dangerous overheating
- Reset temperature: 180°F — restores normal operation automatically
- Designed as a direct OEM replacement for compatible Marley Engineered Products electric heaters
- Reliable bimetal sensing element for accurate, repeatable temperature response
- Compact design for easy installation in tight heater enclosures
Application
This limit switch is a genuine Marley Engineered Products replacement component, ideal for use in electric baseboard heaters, unit heaters, and other electric heating appliances where automatic overheat protection is required. It helps safeguard heating elements, wiring, and surrounding materials from damage caused by excessive temperatures.
Why Choose the Marley 4520-2031-000
- OEM-quality construction ensures proper fit and long service life
- Auto-reset convenience reduces service calls and manual resets
- Protects heating equipment investment and maintains safe operation
- Easy drop-in replacement for worn or failed limit switches
Reviews
There are no reviews yet.