Recent content by rfm

Many thanks for the hint. I checked the forums again searching for "diaphragm" and Jaguar and found the thread: //www.diynot.com/forums/viewtopic.php?t=139939 which seems to describe the same problem and the same boiler. I will order the part and report back if replacing it fixes...

Hi, My do-not-know-how-old Jaguar boiler 28kW developed an interesting problem: at first I had to open the taps to almost full to get the boiler started and hot water running. Then, it worked only with the tap in the kitchen downstairs, which is next to the boiler, but not with any taps...