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heating

  1. C

    Intermittent heating fault

    Hi Wondering if anyone could point me in the right direction please. We have an old traditional old Potterton E50 boiler with an old Honeywell time switch and a more recent Salus wireless thermostat. I have completely powered down and re-set the Honeywell and Salus a couple of times and...
  2. M

    Heating valve what it does

    Can someone tell me what this stop valve does. if it’s to regerlate flow how it need to be adjusted. thanks
  3. F

    Broken zone valve for downstairs heating?

    Hi all, Hoping to check if I have a genuine fault, or something I've overlooked. I've just moved into a my first house with a conventional boiler and hot water tank. The heating system has two heating zones (upstairs / downstair). Currently with both thermostats up high and the heating zones...
  4. L

    Weird central heating issues

    Evening all. I am just trying to get some idea as had a couple of plumbers round but still getting same issue . Basically moved house recently and i just cant get figure the central heating system out .So.... Its had a new Worcester bosch boiler about 2 years ago so all good on that front and...
  5. L

    Weird heating system

    Im just wondering if anyone can give me some advice as had 2 plumbers round and still getting same issue. Ive recently loved into a new house and the heating system is doing something weird. It had a new worcester bosch boiler a couple of years ago and heating system seems in good order. But...
  6. R

    no heating downstairs

    sorry for a dumb question beforehand we are having a strange issue where our downstair heating is not working on a S plan open vented system. the upstairs ones works fine. things tried so far radiators professionally flushed changed water pump regularly bled radiator but they dont bleed any...
  7. I

    New build heating Zoning part L

    Hi , recently moved into a DWH Barrett home , 3 bed house . The heating is zoned but in one bedroom only upstairs with the other bedrooms controlled by downstairs . Totally pointless system . Have contacted NHBC building control who signed this off and investigating as i feel they are not in...
  8. M

    No Heating or Hot water AlphaCD25C

    My partner has an Alpha CD25C fitted and worked until a couple of weeks ago. Intermittently it will switch off after working for 4-5 days. When checking the boiler lights A + B flashing red alternately and light D is green. Tried doing a reset and switching off the main power and restarting...
  9. V

    Underfloor heating not getting hot enough

    My daughter has just had a new boiler, her system is radiators to upper floors and underfloor to all of ground floor. Despite the valve serving the underfloor being turned up to a high temperature and the pipe leading to the pump being very hot the flow and return pipes on the manifold are only...
  10. P

    House with two boilers - Smart heating control possible?

    Hi all - my prospective house I am buyig has been split effectively into two parts with Boiler 1 provided Heat/Water to the first few floors and Boiler 2 providing Heat/Water to the top floors. So two separate Primary and Secondary Circuits. Is there a Smart system that would enable unified...
  11. ian.

    Ideal Heating system filters insulated jacket

    Is it possible to get an insulated jacket for the magnetic filter which is supplied as part of the Ideal Vouge Max (18kw)?
  12. panda_96

    Bleeding air from Central Heating System

    Boiler is making a gurgling sound and keeps short cycling. I believe there is air in the the system and I've already bled all the radiators. This is the pipe leading into the water cylinder, is it where I should be bleeding the air from?
  13. G

    Best economic way to heat hot water no heating

    Purchased property, all electric heating has combination cylinder doing hot water for 1 bathroom only , updating bathroom to have a shower, bath a basin and kitchen sink that needs hot water with no gas main or boiler , what’s the cheapest system to install to heat this property’s water...
  14. D

    Boiler shutting off during heating hot water

    I have a Viessman Vitodens combi boiler. When running the hot tap (or shower), the water comes through hot but then the boiler shuts off, water gets cool, boiler fires up, water gets hot, and so on... Only started happening a few weeks ago. I have replaced the flow sensor, checked voltage where...
  15. B

    Ever had Central Heating Water leak INTO Cylinder fresh water ?

    Hi, Vented system, F&E Tank etc. Cylinder about 10-12 years old. Just running some x800 through to try & improve radiator heat. (another story) Been in a couple of hours. Just run a bath & the water has a slightly odd brown'ish tint to it. never had before. does not smell. Is there anyway it...
  16. jamesythe3rd

    New radiators not heating

    Having recently replaced my condensing gas boiler, i decided to upgrade two small double radiators which were located in a room which had been added to the original footprint of the house. The new radiators were tall standing double radiators approx twice size of originals. My fitter explained...
  17. A

    Please help. When Heating on no hot water and vice-versa with Drayton 27101 - 3 port motorised valve

    We have a Drayton 27101 - 3 port motorised valve 22mm compression Issue: when heating switches on there is no hot water, when you switch heating off you get hot water. I replaced the motor in the motorised valve, everything started to work like it should. But an hour later and the same...
  18. B

    Central Heating cuts out when DHW reaches set temperature

    Hello, I hope someone can give some advice with this problem. I have a Vaillant ecoTec plus 418 with Drayton MA1 mid-position actuator, Drayton HTS3 cylinder stat, Honeywell DT90E room stat and Drayton LP522 controller. Boiler fires up reliably, but after it cuts out as soon as the DHW...
  19. T

    Central heating room thermostat replacement

    Hi all, I have a simple mechanical Honeywell wall thermostat (i think you call it a 2 wire). I want to replace it as it is a bit old and unsightly and seems to have a lot of "play" between on and off. I could obviously easily replace it with the same thermostat or a very similar one, however i...
  20. L

    Tp9000 won’t stop heating

    Hi, moved to the house with tp9000 controller with sensor downstairs and another thermostat in top bedroom. Normally all works ok , ch and hw works as per temperature set points. Once a week(random) downstairs controller will not turn off and heat all the time. No red lights are on so it does...

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