and interlocking retainer washers for a complete installation

Fail-Safe Protection: The spring return actuator ensures the valve returns to its original state during power interruptions

75A draw to ensure compatibility with electronic control boards

and Ducane

the VS3417 integrates seamlessly with Erie PopTop actuators

Johnson Controls A19AAF-21 Temperature Control 30067439-890 and interlocking retainer washers forFor contractors servicing HVACR systems, the Johnson Controls A19AAF 21 Temperature Control provides a dependable mechanical solution for high accuracy thermal regulation. This single stage, remote bulb temperature control is specifically engineered for precision in heating or cooling applications, featuring a 40 to 90 degree F setpoint range and a tight 1. 5 degree F fixed differential. As the A19AGF 23 direct replacement, this unit integrates