Worcester Greenstar Highflow 440

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SERVICING

& SPARES

INSTALLATION & SERVICING INSTRUCTIONS

6-720-611-730b (12.05)

SHORT PARTS LIST

1 Burner:

Part No. 8 718 006 658 0 (GC No. E27 200)

2 Fan assembly:

Part No. 8 717 204 373 0 (GC No. E74 539)

3 Circulating Pump:

Part No. 8 717 204 443 0 (GC No. H21 229)

4 3-Way diverter valve:

Part No. 8 717 204 444 0 (GC No. H21 230)

5 Diverter valve motor:

Part No. 8 717 204 345 0 (GC No. E74 587)

6 Flow sensor:

Part No. 8 717 002 132 0 (GC No. H21 232)

7 Flow regulator:

Part No. 8 717 002 135 0 (GC No. H21 235)

8 Temperature sensor:

Part No. 8 714 500 087 0 (GC No. E74 536)

9 Temperature limit (Flue or heat exchanger):

Part No. 8 722 963 858 0 (GC No. H08 291)

10 Thermistor sensor (Tank):

Part No. 8 716 142 319 0 (GC No. 379 785)

11 Overheat thermostat (Tank):

Part No. 8 716 103 217 0 (GC No. E82 394)

12 DHW thermister:

Part No. 8 716 142 302 0 (GC No. 375 696)

13 Heat exchanger:

Part No. 8 715 406 975 0 (GC No. H21 236)

14 Gas valve:

Part No. 8 747 003 773 0 (GC No. H08 337)

15 Condensing Pump:

Part No. 8 717 204 445 (GC No. H21 238)

16 Pressure relief valve:

Part No. 8 716 142 416 0 (GC No. 386 789)

17 Pressure gauge:

Part No. 8 716 142 358 0 (GC No. 371 376)

18 Auto air vent:

Part No. 8 716 140 500 0 (GC No. E00 717)

19 Electrodes:

Part No. 8 718 107 078 0 (GC No. E74 535)

20 Expansion vessel:

Part No. 8 715 407 288 0 (GC No. H21 242)

21 Printed circuit board:

Part No. 8 748 300 507 0 (GC No. H21 240)

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