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Internal view

Image of Si Internal View

Key to components

  1. Aluminium/Silicon WB3 Heat Exchanger
  2. Pre-mix Fan
  3. Circulating Pump
  4. Pressure Gauge
  5. Down Firing Low NOx Burner
  6. Plate DHW Heat Exchanger
  7. Automatic Air Vent
  8. Gas Valve
  9. Expansion Vessel Connection
  10. Condensate Syphon
  11. Diverter Valve
  12. Drain Point
  13. Mains Cable Pre-wired to Control Board
  14. Central Heating Temperature Control
  15. Domestic Hot Water Temperature Control

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