Can the water temperature on a worcester bosch greenstar 28i combi gas boiler be altered. had ours since december 2007 and hot water never seems to be very hot. I understand it is limited to 55 degs C is this correct and can it be upped a bit?
Yes, you are correct yorksvilla. Worcester Bosch Greenstar have HW factory set to 55c. Should be flippin hot though I wouldnt stick my hand in without adding cold.
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