UKU Extension Box (Required)

In stock
SKU: H2003012
Regular price $603.00

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HUUM UKU-EXT-BOX UKU Series 7 Inch Extension Box for Heaters Over 9kW - Light Grey

The main module can control up to 9kW heaters, for full range electrical heaters extension box is needed.


  • For use with UKU controls
  • For heaters over 9kW


  • Voltage: 240
  • Amperes: 2 x 63
  • Weight: 3.25 lbs


  • Length: 7 Inch
  • Width: 7 Inch
  • Height: 6 Inch