The EPC-89D is a high-precision dual pump controller designed to optimize heating system efficiency and equipment lifespan through intelligent temperature differential management.  Model: EPC-89D  Dimension: 159.5 mm (W) x 70 mm (H) x 36.5 mm (D) Application: Central Heating (C.H.) & Domestic Hot Water (H.W.) pumps Power Supply: 230V AC ±10% / 50Hz  Max Load: 6A per channel Certifications: ETL Listed, CE, UKCA, CRA, EAC, WEEE