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Hi everyone, could really do with some help. We have a 18 year old worcester heatslave 15/19 oil combi The old v4044 divertor valve packed up. I have fitted a v4073 to this boiler but could do with pointing in the right direction with the wiring, as it is a heatslave it is on a w plan . have...

hi, has anyone else had a problem with the pumps on these boilers. this boiler has had 4 pumps in 3 mths