Internal view

Key to components
- Aluminium/Silicon WB5 Heat Exchanger
- Pre-mix Fan
- Modulating pump
- Pressure Gauge
- Down Firing Low NOx Burner
- Plate DHW Heat Exchanger
- Automatic Air Vent (hidden)
- Gas Valve (hidden)
- Expansion Vessel
- Condensate Syphon
- Diverter Valve
- Drain Point
- On/Off Button
- Central Heating Temperature Control
- Domestic Hot Water Temperature Control
- Digital Display
- Optional Programmer


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