HUUM UKU Extension Box Required for Heaters 12kW and up

The main module can control up to 11kW heaters, for full range electrical heaters extension box is needed. Features and Specifications Features: For use with UKU controls For heaters 12kW and up Specifications: WEIGHT - 3.25 lbs (1.47kg) LENGTH / WIDTH - 7" (177.8mm) WIDTH / DEPTH - 7" (177.8mm) HEIGHT - 6" (152.4mm) DIMENSIONS - 7"W (177.8mm) x 7"D (177.8mm) x 6"H (152.4mm) VOLTS - 240 AMPS - 2x63 Package Contents Extension boxInstallation and operation manual5-Year limited warranty Warranty Limited 5-Year Warranty Owners Manual  Click Here: Owner's Manual