Rheem-Ruud 47-21900-13 Limit Switch and mounting nut for a

and mounting nut for a full installation

a heavy-duty solution designed to prevent unauthorized tampering in commercial and residential HVAC applications

check for continuity

and P) and is rated for 15 Amps at standard operating temperatures

vibration-resistant seal across a wide range of industrial applications

Rheem-Ruud 47-21900-13 Limit Switch and mounting nut for aThe Rheem Ruud 47 21900 13 Limit Switch is a critical safety component designed for precise thermal regulation in high efficiency furnace applications. This fixed temperature limit control features a 150 degree Fahrenheit open temperature set point, making it essential for preventing heat exchanger overheating. Engineered as a manual reset limit switch with an SPST normally closed circuit configuration, this part ensures the burner circuit opens