Reznor 201962 High Temperature Limit Switch Auto Reset - 170-250F

The Reznor 201962 is a replacement high temperature limit switch with auto reset functionality, designed for use in Reznor gas-fired unit heaters and HVAC heating systems. This essential safety component monitors temperature levels and automatically trips when temperatures reach unsafe levels, then resets once the system cools down to prevent overheating damage.

Key Features:

• Orange dot indicator denoting the 250°F temperature limit
• Auto reset 36T design with 170-250°F operating temperature range
• Automatic reset eliminates manual intervention after cooling
• Manufactured by Nortek for Reznor to OEM specifications
• Direct replacement part for various Reznor unit heater models

This high temperature limit control is a critical safety device that protects heating equipment from damage caused by excessive heat buildup. The auto-reset feature allows the system to resume normal operation once safe temperatures are restored, ensuring reliable performance and minimizing downtime in commercial, industrial, and residential heating applications.