Johnson Controls A19ADB-2 Temperature Control 30067439-890 Frequent failures are often caused

Frequent failures are often caused by handling the element with bare hands

Each unit includes a QC-6 kit for seamless conversion from screw-on to push-on terminals

Common Questions Is the KT-43-PC compatible with other refrigerants

this 1-inch bore bearing protects the motor shaft from premature wear and heat buildup

Johnson Controls A19ADB-2 Temperature Control 30067439-890 Frequent failures are often causedThe Johnson Controls A19ADB 2 is a heavy duty hot water immersion temperature control engineered for precision high limit cutout in commercial and industrial boiler systems. This mechanical thermostat features a single pole, single throw (SPST) switch configuration designed to open on temperature rise, providing a critical safety lockout when temperatures exceed the defined setpoint. With a robust 100 to 240 degree F setpoint range, it is the standard