Johnson Controls A19AAF-21 Temperature Control 30067439-890 The silicone rubber disc ensures

The silicone rubber disc ensures a heat-resistant

The compact design and male quick-connect terminals simplify field installation

allowing for both system shutdown and alarm signaling upon reaching the setpoint

providing the exact electrical and pneumatic characteristics required for Miller

10" WC Setpoint: Calibrated to actuate at -0

Johnson Controls A19AAF-21 Temperature Control 30067439-890 The silicone rubber disc ensuresFor 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