Description
The Johnson Controls MR4PMUHV-12 Defrost Control With Relay and 2-Sensor is a durable and efficient part that allows refining the process of defrosting HVAC systems. This is 1/2″ in size and comes with an LED display that allows for monitoring and manual switching for better control. It is made from steel and is white, it works on 24V and can take up to 40A hence it is efficient. This defrost control is designed to use two sensors for precise detection of the defrost cycle and to avoid frost formation on the evaporator coils. The defrost timer is mainly used in refrigeration cabinets and HVAC systems where proper defrost cycles are necessary for performance.
