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Mend Ferroli Optima Connected Boiler Water

ferroli optima?

My shower is connected to the boiler direct but the water temperture fluxuates very hot to very cold. Note this only applies to a mixer tap if you run just the hot tap it remains hot

Mike Harrold
September 2008
if its just the shower then thermostatic shower cartridge is generally the fault

iain
September 2008

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