Don asked ... Find the charger or how to convert the battery?    |    Tanzania asked ... How can i mend my sanyo fwbp505f q?    |    Mark Goodwin asked ... Mount field 725m ride on mower?    |    Joan Sorrentino asked ... Barcalounger issue?    |    David asked ... Not starting until I bang door closed?    |    Click here to ask your question

overheating, potterton kingfisher mf rsl40?

when hot water only is turned on it overheats and main heat controller stops being effective?
susan clark, June 2008
this boiler is not a combi so doesn't have a dhw exchanger.

sonray heating, June 2008
sounds like your dhw heat exchanger maybe scaled up and need replacing

T, June 2008
link Click here to see other fixes for Potterton Kingfisher MF RSL40.