Recent content by truckdoctor

hi i have now changed the diverter and its the same .Is that the plate to plate exchanger for dhw. thanks

hi ,i have luke warm dhw.central heating is fine and the turning temperature control knob makes no difference.it gets hotter if you reduce the flow to the tap.i have checked the resistance to the thermistors ,the manual quotes 10k ohms at 25c ,i am getting 3.9 on both ch and dhw.i dont think...