Technical data
29
Key Description Qty GC WHS/Bosch
1 Sensor – Flue gas temp. 1 8 729 000 144 0
2
3 Sensor – CH flow temp. 1 8 714 500 054 0
4 Sensor – DHW inlet temp. 1 8 714 500 049 0
5 Control board 1 8 748 300 291 0
6 Control module 1 8 747 207 144 0
7
8 Gas valve 1 8 747 003 508 0
9 Gasket pack – gas 1
10 Gasket pack – water 1
12 Gasket pack – heat exchanger 1
13 Fan assembly 1 8 729 000 2420
14 Expansion vessel 1 8 715 407 176 0
15 Relief valve 1 8 717 401 012 0
16 Spark electrode 1 8 718 107 064 0
17 Electrode lead 1 8 714 401 878 0
18 Flame Sense electrode 1 8 718 107 064 0
19 Pump 1 8 717 204 264 0
20 Pressure gauge 1 8 717 208 061 0
21 Inspection glass assembly 1 8 729 000 176 0
22 Sensor - DHW flow temp 1 8 714 500 054 0
23 Burner skin seal 1 8 711 004 168 0
24 Transformer - facia 1 8 747 201 358 0
25 Flow switch 1 8 717 002 110 0
26 Diverter valve 1 8 717 204 273 0
27 Air Flow Switch 1 8 717 406 058 0
17. Parts List










