Potterton Performa 28i?
Nightmare!! Had loads of problems recently, replaced board, pump and diverter valve, was fine for a while. Had to have room thermostat changed last week and now intermittent hot water...... doesn't fire up every time. I have a two year old and two teenagers so need hot water and have no chance of finding a plumber this week...HELP!
julie
December 2009
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