Buderus Logano plus GB402 Series Operating Instructions For Users page 6

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Product Information
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Fig. 1 Logano plus GB402, 395...620 kW - main components
[1] Boiler front panel
[2] Air/gas ratio control valve
[3] Control unit
(shown for illustration purposes: Logamatic 5313or 8313)
[4] Gas burner with burner rod
[5] Boiler block with thermal insulation
[6] Boiler casing
[7] Differential pressure switch
[8] Condensation catch pan and siphon
[9] Burner control unit
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Logano plus – 6720865368 (2019/05)
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0010018751-001