Rheem-Ruud 47-102473-03 LIMIT SWITCH - L190-20F

The Rheem-Ruud 47-102473-03 is an L190-20F automatic reset limit switch designed for use in residential and light commercial HVAC systems. This safety control is engineered to monitor temperature levels and protect heating equipment from overheating by interrupting power when preset temperature limits are exceeded.

Key Features:

• L190-20F limit switch with 190°F opening temperature
• 20°F differential for automatic reset functionality
• Automatic reset design restores operation when temperature drops to safe levels
• OEM replacement part ensuring proper fit and function
• Direct replacement for Rheem and Ruud furnaces and heating equipment
• Critical safety component for overheat protection

This limit switch is a genuine Rheem-Ruud replacement part that helps maintain safe operating temperatures in gas and electric furnaces. The automatic reset feature eliminates the need for manual intervention once the system has cooled to normal operating range.