Ariana Orellana asked ... Code?    |    Lynnie asked ... BT Studio 4500 cordless telephone?    |    David Dawes asked ... How to recoil the starter spring - Champion R484TR?    |    peter high asked ... How can I set time on my Neff oven?    |    Michael asked ... Mountfield empress drive belt?    |    Click here to ask your question

how can i fix it?

pressure keeps dropping on my heatline c28 combi condensing boiler
terry, January 2017
The pressure is going SOMEWHERE. It's just a case of working out where.

Check all piping, valves and radiators for leaks.

Check the diverter valve and the pressure relief valve (look at the vent pipe outside)

XXX, January 2017
link Click here to see other fixes for Heatline.