Johnson Controls A19BAB-3 Temperature Control 30067439-890 providing a durable solution for

providing a durable solution for York furnace repair and system troubleshooting

The unit is compatible with all common refrigerants including R-22

and C-R427

accurate environmental monitoring

Johnson Controls A19BAB-3 Temperature Control 30067439-890 providing a durable solution forThe Johnson Controls A19BAB 3 is a rugged mechanical temperature control designed for high accuracy space temperature monitoring in demanding HVACR environments. Engineered with a Single Pole Single Throw (SPST) switch configuration, this unit operates on an open high action, making it an essential component for heating applications where the circuit must break upon reaching the setpoint. With a versatile voltage range of 24 to 277Vac, it integrates