Rheem-Ruud 47-100241-01K SPST Manual Reset Limit Switch 400°F

The Rheem-Ruud 47-100241-01K is a single pole single throw (SPST) normally closed manual reset limit switch designed for HVAC safety applications. This critical safety component monitors temperature and automatically opens the circuit when temperatures reach 400°F, protecting heating equipment from overheating damage.

Key Features:

• SPST (Single Pole Single Throw) normally closed configuration
• Manual reset operation for enhanced safety - requires manual intervention after tripping
• 400°F temperature limit setting for overheat protection
• Genuine Rheem-Ruud OEM replacement part ensures proper fit and reliable performance
• Designed for residential and light commercial heating systems

This manual reset limit switch is commonly used in Rheem and Ruud furnaces and heating equipment to prevent dangerous overheating conditions. When the limit switch trips, it must be manually reset after the unit cools down and the cause of overheating is addressed, ensuring safe operation before the system can resume heating.