Search results

Tried many fixes, boiler operated fine for one time only after each attempt, but burn durations kept shortening. Bit the bullet, and replaced the Burner controller PCB assembly on the gas valve. been fine for nearly a month now. Thanks for the input. Hopefully this is useful for someone...

Hi All Any help appreciated. Jaguar Combi boiler 28KVT J15 will sometimes work if isolated from mains for a few hours then switched on shortly after being powered up to mains. It will then do it's initial burn until the demand temperature is exceeded, and cycle the flame out, as expected...

Back up and running. Got some "Pipe-clip temperature sensors" from Rapidonlinedotcom for less than £2.00 each, plus postage, still waiting for boiler engineer to get his parts. Old sensor was not sealed, and the sensor head was bonded to the heat transfer plate had become damaged at some...

Hi Tony Is not an identical sensor, This sensor is clipped to the Hot pipe from the boiler. The other Temperature sensor is screwed into the left side Block. I just need to get a proper sensor, and a gas engineer to recommission the boiler for insurance purposes. The other engineer...

Eventually we chased heating engineer up for an answer. He said they advised changing some sensors, and maybe the ignition board. I checked the feed from the PCB to the ignition board, There was no power. Re-read the fault finding page, noticed that values for the temperature sensors is...

Well engineer that wife arranged. Went straight for overtemp thermistor reset. scratched beard, sucked through teeth, scratched nose. switched boiler on and off a few times. tickled a few sensors. scratched beard, sucked through teeth, scratched nose. tried checking for voltage...

Thanks Matt1e. There is an engineer coming today, but had to book him a week ago. was trying to get some hot water between times. Also System was working fine on the Friday. but came back to a fault code on the Sunday, with the boiler in Holiday mode. So not use when away. Perplexed at...

Hi all does anyone have an idea how to fix this, or what is wrong. Power up, J1 (software version), Pause, click of relay, LED.s flash once & F3 code, pump running. Will not reset. This is a sudden occurance. System was fine, went away for weekend, System was in Holiday mode. came...