Potterton Wiring (Page 8)
The wiring inside a heating appliance connects the PCB to the various thermostats, switches and sensors. These groups of wires allow the pcb to perform safety checks and control the heating appliance.

POTTERTON 5101352 HARNESS ASSY
Part No: 1123388 MPN: 5101352
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View Part DetailsPOTTERTON 15802618 WIRING BLOCK 10 WAY BA10
Part No: 1120424 MPN: 15802618
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View Part DetailsPOTTERTON 993692 W/HARNESS MAINS VOLTAGE 80KW
Part No: 1125284 MPN: 993692
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View Part DetailsPOTTERTON 5138698 WIRING-TERMINAL BLOCK R-RP
Part No: 1127559 MPN: 5138698
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View Part DetailsPOTTERTON 5113827 WIRING HARNESS
Part No: 1123818 MPN: 5113827
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View Part DetailsPOTTERTON 559978 WIRING LABEL
Part No: 1123946 MPN: 559978
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View Part DetailsPOTTERTON 21/20377 INTENAL HARNESS ASSY
Part No: 1120890 MPN: 21/20377
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POTTERTON 238307POT CUSTOMER CONNECT HARNESS
Part No: 1121647 MPN: 238307POT
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POTTERTON 21/18970 CABLE ASSY. DISPLAY MOD
Part No: 1120869 MPN: 21/18970
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View Part DetailsPOTTERTON 5139940 COMP CABLE WAY, R/H, NXR4-12
Part No: 1127903 MPN: 5139940
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POTTERTON 5113105 CABLE FAN/PRESSURE SWITCH
Part No: 1123778 MPN: 5113105
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View Part DetailsPOTTERTON 21/18946 CABLE ASSY. TRANSFORMER
Part No: 1120868 MPN: 21/18946
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View Part DetailsPOTT S17405429 NXR BNR WIRING HARNESS (WHITE)
Part No: 1127331 MPN: S17405429
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View Part DetailsPOTTERTON 5139935 COMP CABLE WAY, L/H, NXR4-14
Part No: 1127893 MPN: 5139935
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