Defrost ctrl w/relay&2snsrs
The MR4PMUHV-12 Defrost ctrl w/relay and 2snsrs (DL9Z9D9, DL9Z9DA, DL9Z9DB, DL9Z9DC) is a Johnson controls product that has been tested and validated to meet the applicable industry standards and performance criteria. This product is intended for commercial use.
Transform a refrigerator into a comfortable household appliance. Replace a faulty defrost control with the Johnson Controls MR4PMUHV-12 Defrost Control with Relay & 2 Sensors. This product is compatible with universal compressor refrigerators. It is designed to maximize electronics longevity and to regulate the defrost cycle.
Johnson Controls MR4PMUHV-12 Defrost control relay and 2 sensors fits into a standard DIN rail mounting system, making it ideal for use in a variety of commercial appliances. The control relay and two sensors work to prevent damaging operating temperatures by shutting the refrigerator off until necessary parts are sufficiently defrosted.
Control board with two sensor contacts, relay, and power terminal for electric defrost models. May also be used in some models to replace (1) more basic thermostat.
The ETL Listed Johnson Controls MR4PMUHV-12 is a defrost control. This part weighs approximately 1.50 lbs.
A defrost control helps to reduce the risk of food-borne illness by automatically defrosting refrigeration equipment specified intervals. This product has a digital thermostat with adjustable set point and is designed for multi-location refrigeration applications.
The MR4PMUHV-12 is a control relay that controls the high voltage circuit. Capable of switching high currents and voltages, this control relay is typically used as a basic defrosting controller.
With the Johnson Controls MR4PMUHV-12 defrost control, one can effectively control defrosting when the temperature in the freezer compartment is above 0°F [or when in “override” mode]. You can also effectively control cooling with this model in conjunction with a low temperature thermostat and inlet and outlet cold controls.
The MR4PMUHV-12 is an under-the-counter manual thermostatically controlled contactor that is used for start, run and reverse functions. There are 2 contacts that are normally open for start, one normally open for tstat function, tstat normally closed contact, 5 amps @ 120/240v, 240v system voltage control. It has 3 independent single pole dual throw switches.
The Johnson Controls MR4PMUHV-12 MR4C-P1MR-4 P1MR4Cp1M1R4Cp1M1R4 Relay Board. Is used in Air Conditioning and Refrigeration Systems.
Controls for air conditioning, heating, fire systems, industrial process control, security alarms/video surveillance, refrigeration equipment, medical/laboratory equipment.
Johnson Controls MR4PMUHV-12 50 amp single phase control is designed for use with R-22 systems in residential packaged rooftop air conditioners
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