Johnson Controls A19ADB-38 Temperature Control R-410A this DDC to pneumatic transducer

this DDC to pneumatic transducer ensures reliable performance for modulating dampers and valves in complex mechanical sequences

Remote Sense Integration: Designed for use with a dedicated flame rod to provide precise flame rectification and system safety

or 90 minutes) and integrates seamlessly with existing 24V control circuits

significantly increasing system efficiency

Measure the microamps (µA) by placing your multimeter in series with the flame sensor wire

Johnson Controls A19ADB-38 Temperature Control R-410A this DDC to pneumatic transducerThe Johnson Controls A19ADB 38 is a high limit mechanical temperature control engineered for precision in demanding HVACR environments. This remote bulb temperature control operates across a wide 100 to 240 degree F setpoint range, providing a critical safety layer for hot water boilers and air heating systems. Utilizing an SPST (Single Pole Single Throw) switch configuration, the unit is designed to open high, effectively cutting power to the circuit