Description
The Trane THT2437 Auto Limit Switch is a genuine OEM safety thermostat designed to monitor internal furnace temperatures and automatically interrupt system operation when temperatures exceed safe limits. With a 160°F close / 190°F open range, this reliable limit switch helps protect heating equipment from overheating, ensuring safer performance and longer system life. Ideal for gas furnaces and other heating systems that use limit controls, the THT2437 supports consistent temperature regulation and helps prevent damage caused by excessive heat. It features a preconfigured thermal sensing range and is engineered to match original Trane specifications for direct replacement without modification.
Key Features
- OEM Quality: Genuine Trane replacement part built to original equipment standards.
- Temperature Range: 160°F (closes circuit) to 190°F (opens circuit) — critical for preventing overheating.
- Function: Automatic limit switch that interrupts operation at high temperatures to protect components.
- Application: Furnace safety limit control for residential and light commercial HVAC systems.
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