Johnson Controls A19ADB-38 Temperature Control R-410A or 90 minutes) and integrates

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

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

significantly increasing system efficiency

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

Featuring 1/4" NPT inlet and outlet connections

Johnson Controls A19ADB-38 Temperature Control R-410A or 90 minutes) and integratesThe 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