Reznor 201961 Auto Reset High Temperature Limit Switch 275°F

The Reznor 201961 is a high-temperature limit switch designed for use with select Reznor gas-fired unit heaters. Its green dot indicates the 275°F temperature limit for this control switch. The 201961 is a replacement high temperature limit switch with auto reset.

Key Features:

• Auto reset functionality - automatically resets when system cools to safe operating temperature
• 275°F temperature limit rating
• Green dot identification for easy recognition
• It is manufactured by Nortek for Reznor.
• Designed for critical overheat protection in gas-fired HVAC equipment

Applications:

Green dotted high temp replacement limit switch for specific UDAP, UDAS units. This switch is specifically used on certain Reznor V3 Series unit heater models including UDAP and UDAS configurations in sizes 30, 125, 150, 200, 250, and select UDBP/UDBS models.

The auto-reset design eliminates the need for manual intervention after a high-temperature shutdown event, allowing the heating system to automatically resume operation once temperatures return to safe levels. This provides reliable safety protection while minimizing downtime in commercial and industrial heating applications.