Search results

Dear Agile, Many thanks for your prompt reply. As Iexplained, the gauze filter was cleaned (with mains water) with no effect and there is little trace of corrosion on the burner. My understanding is that the valve was replaced because of the possible intermittent failure of the soft start...

I have a Potterton Housewarmer 45 which about a year ago started to make a roaring sound when the boiler fired up. I turned the boiler off and had it serviced and cleaned and it has behaved perfectly since, until recently the fault has restarted. The roaring sound is caused by the burner...