Johnson Controls A19ADB-38 Temperature Control R-410A By moving the sensing element

By moving the sensing element away from the heat source and into the occupied space

frequent in heavy-duty commercial environments

Featuring 1/4" NPT inlet and outlet connections

High Compatibility: Reliable silicone diaphragm handles air and non-corrosive combustion gases

significantly increasing system efficiency

Johnson Controls A19ADB-38 Temperature Control R-410A By moving the sensing elementThe 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