Johnson Controls M9208-AGA-3 Actuator 321702-401 This OEM replacement part features

This OEM replacement part features a Single Pole Single Throw (SPST) configuration and is normally closed during standard operation

The Johnson Controls A19BUC-2 is a heavy-duty explosion proof temperature control engineered for hazardous environments requiring precision and durability

Safety Compliance: Acts as a primary high limit switch to protect the heat exchanger from thermal stress and damage

The voltage is field-selectable via internal jumpers

offering the same form

Johnson Controls M9208-AGA-3 Actuator 321702-401 This OEM replacement part featuresThe Johnson Controls M9208 AGA 3 is a Spring Return Direct Coupled Actuator designed for high performance control of HVAC dampers and valves. Engineered for 70 lb in torque (8 Nm), this unit operates on 24Vac or 24Vdc power and supports both floating control and two position (On Off) configurations. The M9208 series actuator features a 150 second power on run time, ensuring gradual and precise air volume control while providing a reliable spring