can anyone supply me with a diagram for honeywell 42005748-001 wiring centre. have looked on honeywell site but they only have wiring diagrams for the 10 way junction box. System is Splan with room stat, tank stat & 2 channel programmer. My problem is pump overrun isn't working. any help would be appreciated.
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honeywell wiring centre
- Thread starter mickl66
- Start date
what boiler is it. as the pump overrun will come from the boiler pcb.
boiler is a Maxol morocco.
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