SSB 6720866940 (2017/11) US
Main components | 7
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Fig. 3 Main components
[1] Main power switch
[2] System return
[3] Gas inlet
[4] Flue exhaust
[5] Intake air
[6] System supply
[7] Pressure Relief Valve
[8] Tridicator
[9] Low water cut off probe
[10] Heat exchanger supply pipe
[11] Fan
[12] Gas valve
[13] Automatic air vent
[14] Supply temperature probe
[15] High limit temp. safety switch
[16] Heat exchanger
[17] Condensate trap
[18] Low point drain valve
[19] Circulation pump
[20] Return temperature probe
[21] Wiring Control Panel
[22] Spark electrode
[23] Gas pipe
[24] Removable display
[25] Pressure differential switch
[26] Condensate discharge pipe
4 Main components
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