MR4PMUHV-12 | Defrost ctrl w/relay&2snsrs | Johnson Controls Part Number_87047010910 Our HVAC supply store is

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MR4PMUHV-12 | Defrost ctrl w/relay&2snsrs | Johnson Controls Part Number_87047010910 Our HVAC supply store is**Defrost Control for Enhanced Refrigeration Management** The MR4PMUHV 12 defrost control from Johnson Controls offers exceptional temperature control for refrigeration systems. Equipped with a built in relay and two sensors, this device ensures precise defrost initiation and termination, preventing coil frosting and maintaining optimal system performance. **Key Features:** * In built relay for simplified installation and wiring * Dual sensors for