Rheem-Ruud 47-23610-19 Limit Switch 30067439-890 and resistive heaters

and resistive heaters

Standard 750mv output compatible with most major brand millivolt gas valves and thermostatic controls

Direct OEM Cross-Reference: Serves as the primary F77-5413 replacement and fits most major brand electric furnaces using a two-switch configuration

Enhanced Thermal Transfer: Precision-machined 1/4 bulb well walls allow for rapid heat exchange from the system fluid to the sensor probe

Rheem-Ruud 47-23610-19 Limit Switch 30067439-890 and resistive heatersThe Rheem Ruud 47 23610 19 Limit Switch is a critical safety component designed for high limit temperature monitoring in residential and commercial furnaces. This SPST normally closed switch features a 165 degree Fahrenheit fixed open temperature and a 145 degree Fahrenheit fixed close temperature, ensuring precise thermal cutout performance. Engineered for reliability, this auto reset limit switch prevents heat exchanger overheating by breaking the