Worcester Bosch GB162 Boiler Error Codes

Worcester Bosch GB162 Boiler Error Codes Fault Description System Behaviour 208 The boiler is in chimney sweep mode 200 The boiler is in heating mode 201 The boiler is in domestic hot water (DHW) mode 202 The boiler is waiting – there was a heat demand from the on off or modulating control 203 The …

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