Superior 52100 Steel: High-carbon chrome steel construction ensures high fatigue strength and resistance to wear under high radial ball bearing loads

replacing a fouled or drifting limit switch is a standard protocol to restore safe furnace ignition sequences

OEM Standards: Direct replacement for part numbers 8236022 and 8236103

and AR series actuators

or if the system is throwing a code for an open high-limit circuit

Schneider Electric (Erie) AG14A020 Actuator Els PW 17895 Superior 52100 Steel: High-carbon chromeThe Schneider Electric Erie AG14A020 is a heavy duty two position motor actuator engineered for precise zone control in demanding HVACR environments. Designed as part of the PopTop series, this 24Vac unit features a fail safe spring return mechanism and a normally closed configuration, ensuring reliable close off during power loss. This specific model is high temperature rated, making it suitable for high limit applications where standard actuators