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  1. C

    Is this a TRV valve?

    It’s not a TRV ,yes it could be exchanged for one
  2. C

    Hot Water tank

    Turn cold supply off will it will stop hot after a small amount has run off,no need for a hot isolation valve. On another note it’s a very poor installation that is not to standard.
  3. C

    Recent new bathroom - sealant already mouldy

    Any silicone area that’s left damp will go mouldy ,really needs wiping down after every use.
  4. C

    Thin cracks appearing in latex laid over ufh

    Was the underfloor pressurised befor and during the top covering being laid
  5. C

    Danfoss TP5000 Si (fault finding help, please)

    Think it has a reset built in ,but it sounds like it is failing
  6. C

    Curved downpipe

    Photos would be helpful
  7. C

    Gas fire failed its smoke test. Who to call?

    Looking at the heat staining on the surround it looks like it’s struggling .cheap option is remove and cap off fit a electric one.
  8. C

    Underfloor heating question

    Temperature will effect the pressure .
  9. C

    To swage or use a straight coupler (15mm copper rad pipes)

    Used one going back a few years ,all ok ,but not to sure with the modern copper,personally I’d go with couplings
  10. C

    To swage or use a straight coupler (15mm copper rad pipes)

    Used one going back a few years ,all ok ,but not to sure with the modern copper,personally I’d go with couplings
  11. C

    Honeywell BDR91 to Hive replacement

    Then you need a single channel hive or rewire to use the one you have
  12. C

    Honeywell BDR91 to Hive replacement

    While since I worked on one but isn’t a bdr a single channel receiver ?
  13. C

    Central Heating and Hot Water Questions

    Without seeing your system the gas boiler can operate the hot water heating via the cylinder and the radiators ,both can be set independently ,the gas boiler will operate when the clocks and thermostats are on.
  14. C

    Boiler types

    Probably pre 1990 ,will have a separate hot water heater either attached seperate, some people love them ,not very efficient and as far as replacing it’s compete system .
  15. C

    Central Heating and Hot Water Questions

    Yes the immersion would reheat the hot water if on permanent , expensive way to heat it.check your electric meter readings, to find out
  16. C

    Central Heating and Hot Water Questions

    Regarding hot water ,have you checked if it has an immersion heater ? that may be on
  17. C

    Advice for tall fence above existing brick wall

    A hedge will probably stop more noise
  18. C

    Sentinel x 400

    You will be ok
  19. C

    Baxi bermuda 401 back boiler. Gas technician disabled the boiler.

    What did it state on the paper work they left ,
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