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  1. M

    Jaguar 28KW high HW temp reading and faults

    Thanks for the advice, I'll look into that too. Cheers Mark
  2. M

    Jaguar 28KW high HW temp reading and faults

    Thanks Tony, Unfortunatey I can't accurately test at higher temp as i don't have the right kit to hand, and I don't have a spare thermistor. Instead I temporarily switched the connections for the CH and HW thermistors on the pcb as It appears the HW one is reading correctly. CH still showed...
  3. M

    Jaguar 28KW high HW temp reading and faults

    Hi Tony, The resistance is 11.6k at approx 21c, I thought it was ok as it was online with the figures in the boiler manual. What do think, is it what you would expect? Thanks
  4. M

    Jaguar 28KW high HW temp reading and faults

    Hi, I have a Jaguar 28KW combi. The temp reading shows 70c, even when the system is cold. The CH will only come on if you turn the temp to max, and when requesting HW, the boiler will fire for a few seconds and then go off, then fire and go off etc and the water is cold or luke warm. I've...
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