Recent content by Pephum1

He didn't provide a print out of the Flue Gas readings this time, so I'm not sure what they are..?

Hi there - we have a Grant Vortex wall hung oil boiler. It's been giving us some problems locking out all the time, and we've had a plumber visit and carry out various things, which have got it working for a bit... and then it lock out again. So far, they've changed the photocell, the control...