Johnson Controls MR4PM24-12 Defrost Controller

The Johnson Controls MR4PM24-12 Defrost Controller is one of the most essentialdevices that help to control the performance of refrigeration systems. This controller controls defrost schedules for temperatures between –40 to 158°F. It has a small diameter of 1/2” and an LED screen which makes it easy to monitor the device. This controller has an SPST connection type and requires a 120V power supply hence suitable for use in commercial refrigeration such as walk-in coolers and freezers. Its manual changeover function enables it to be easily altered depending on the requirements of the operation.