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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
ensuring the gas valve only remains open when a verified pilot flame is present
10" WC Setpoint: Calibrated to actuate at -0
allowing for both system shutdown and alarm signaling upon reaching the setpoint
offering a seamless mechanical and electrical match for aging Enviro-tec VAV boxes
Johnson Controls A19AAF-21 Temperature Control 30067439-890 ensuring the gas valve onlyFor 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
US$ 33.95
US$ 224.97