heating issues

  1. Elliott-Hull

    glow-worm betacom 30C -- hits 60 and shuts off!

    Hi, I am hoping someone can help. I live in a two story ex council house with some small and some large rads (small in bathroom, large in all other rooms). I have a glow-worm betacom 30C boiler. Until recently it has worked fine since it was fitted in 2018. However I am experiencing issues...
  2. A

    Heating controls faulty after power cut

    Hello, We have a robust, relatively new hot water & central heating system including a hot water tank and a system boiler. We live in a fairly rural location and unfortunately experience power cuts quite regularly. In January this year, we had a power cut which resulted in a failure in our...
  3. B

    Changed Rad no heating or hot water ?

    Hi folks, just changed a single rad for a double in the kitchen. Switched boiler off ( gravity fed) drained water from system. Took the old rad off and fitted the new one. Refilled the system bled downstairs rads first the the up stairs ones. Switched on the boiler, then the heating and it fires...
  4. S

    Centaurplus c27 power

    Hello, we have the centaurplus c27 and it currently has no power. I am trying to establish if the problem is the central heating programme or the power supply. I have removed the until from the wall and replaced the battery. Does anyone know if the unit needs to be back on the back plate in...
  5. K

    Potterton 40L fan issues

    Was recently woken up by my boiler making clunking screeching noises. After speaking to local heating guy, he thought it was the fan. We have now changed the fan, only to find after the boiler kicked in for a few minutes the fan started to make the same clunking screeching noises! Anyone have...
  6. S

    Main / Baxi Combi problem

    Hello, I've been reading lots of posts on here and thought I had a solution to my problem but after some investigating I ain't so sure. I'll start with the symptoms: Main HE 30 Combi. Differential valve push rod stuck out, so micro-switch was always engaged, so constant hot water demand. Lots...
  7. K

    Alpha C27 Combi Boiler over pressurises once or twice a day then vents

    System is gas central heating via a pressurised combi boiler system. The combi is a Alpha C27. Often the user is operating only two radiators. The balancing radiator and one other. Operating 2 out of 7 rads in total. Recently this combi has been de-pressurising once or twice a day soon after...
  8. K

    Vaillant EcoTec Plus 831 - Heating flow temp remains at 50 degs

    Hi, In an effort to raise temps to at least 20 degs in the home, I have increased the target flow from 75 to 80 degs with no success, and the actual "heating target flow temp" value remains at 50 degs. To give you an idea, from 11 degs it has taken so far 9 hours just to 15.5 degs. Have also...
  9. D

    Thermostatic conundrum

    Hi, please can anyone offer any help. I've just had a number of radiators fitted as part of a large extension. I've gone from 8 to 14. All the radiators in the house bar the bathrooms have therostatic valves. Obviously some brand new and the older ones, well, old. My old heating system was...
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