Back-up heating for your Residential SUNNE® Heater
Ships in 1 week.
  • Provides hot water during periods of low solar energy or higher than usual hot water demand.
  • Maximize savings by turning only when needed.
  • Weather-proof: Can be installed outdoors.
  • Voltage: 220V
  • Current: 30A or 50A
  • Power: 6 kW or 10kW