boiler

  1. Amateursparky79

    Good quality Alexa compatible switch for boiler

    Having wired in parallel with my cordless programmable room stat an Alexa compatible wifi switch which has failed. I want to have a app controlled/Alexa compatible switch for switching on my heating system when outside my home or very early in the morning etc, what do people recommend. I had...
  2. D

    Electric boiler better than a heat pump?

    I need help with this. So I do
  3. G

    A21 fault on Worcester boiler

    My boiler is still working fine and my new Hive thermostat works manually (just not on the app). The boiler regardless of what’s happening still shows the A21 fault which I believe is an RF signal fault? Any ideas?
  4. S

    What cabling does a normal oil fired boiler use?

    Hi all Mate of mine is getting a new utility room fitted, the kitchen fitting company have brought in their electricians for first fix and to be fair they've done a good job, neat chasing, capping used, all cables in zones etc. They've also had to chase in the boiler feed which was in surface...
  5. S

    Boiler failing to respond to thermostat and has to be restarted

    It has become a common occurrence that my boiler is failing to respond when the thermostat kicks in. I hear an audible click from the heatlink when thermostat is turned up but nothing else happens. Our heating programmer next to the water cylinder is set to continuous and all looks OK. The...
  6. t01474

    Heating oil conventional boiler diagram

    A nice easy one for all the (many) people that are cleverer than me 🙂. Could you please point me in the direction of a wiring diagram for a heating oil fuelled conventional boiler? Customer has a large boiler installed which he's planning on using to CH / DHW his house and the attached house...
  7. J

    Drayton wiser to electromax boiler

    Hi. We are looking at installing a Wiser smart heating system inc. trvs We are currently electric only, with normal rads and a Heatrae sadia electromax combi boiler doing hot water and central heating duties. Control is via a danfoss tp5000 battery programmable thermostat. This is only a two...
  8. A

    Google Nest Wiring (Combi Boiler UK)

    Hi, the circuit is pretty simple however shouldn't the boiler also have a permeant feed for the hot water as terminal 3 is the switch line for central heating?
  9. Gawain

    Electric boiler service

    Hello, I'm hoping someone can help. I've been told I have to do a electric boiler service and I honesty have no idea where to even start. I made my feelings clear about it, but it's unsurprisingly fell on deaf ears. Is this something that I should even be doing (only lv3 & 18th qual) first, and...
  10. J

    Loft light from Boiler FCU

    Hi all, I’ve recently had my boiler moved from the kitchen to the airing cupboard upstairs. (Changed to combi) Prior to this the hot water tank was in the airing cupboard which was being powered from its own circuit on the consumer unit. There was a shower pump powered from an FCU running from...
  11. T

    Advice boiler wiring

    Hello all Looking for some electrical advice if possible. We had a boiler and complete new central heating system installed in our house 3 years ago. This has been working fine until recently when we had a new consumer unit with rcd protection installed to upgrade. From the day this was...
  12. Bob Geldoff1234

    Boiler off lighting circuit?

    What is everyone's opinion on taking a combi boiler supply off the lighting circuit? I doubt the boiler would pull more than 300 watts and with all the led lamps being used on the lighting circuit,I doubt it would come to more than a couple of hundred watts.A 3 amp fuse in the boiler spur would...
  13. B

    Incorrect supply cable & boiler problem

    Hi everyone…I have a quick query regarding an issue I’m having with my boiler at home. There has been no hot water, the electrician has come out and diagnosed that the supply from the main fuse board has blown the clock and fuse spur. They also found that the cable is a flex cable and not the...
  14. C

    Fused Spur for Combi Boiler from existing spur on bedroom?

    I'm sure this question has been asked to death, so apologies! But just wanted some direct confirmation that my intended wiring setup is going to be completely fine/not fine. I'm currently planning on having my combi boiler relocated to a kitchen cupboard prior to a kitchen remodel. There is...
  15. A

    Urgent boiler and ufh wiring help needed...

    Hi I need some help on how to wire up this nightmare... (They're usual sparky had an argument with customer and left job)...Trying to help a mate out, just not done boilers before... Property has a Greenstar external 18/25. Hot water and heating running off a Honeywell DT9400C and BDR91... Has...
  16. I

    Boiler or stand alone radiators

    I am renovating a 2 bedroom flat that currently has no central heating and will rent out. Looking to the future I understand electric is best option but confused as to whether I should go with a combi boiler and hot water radiators or Rointe stand alone electric radiators? I cannot find an...
  17. N

    need for a fused switch for boiler / and boiler earth cross bonding

    hi there as i write this i realise i have 3 interconnected questions about fused switches; two relating to my boiler (hope its not to cheeky to ask 3 questions all in one go :-) ) Question1: i have a radial circuit 1.5mm cable on a 6amp fuse from my consumer unit straight to the boiler where...
  18. R

    Elec combi boiler supply

    Hi all. My mum has just moved into a flat and it has an electric central heating boiler and a hot water tank/immersion heater for the hot water. I’ve said will look into putting a combi boiler in to free up the space in the cupboard for a washer/dryer. The flat is about 10 years old. The boiler...
  19. Alan-N

    Gabarron Electric Central Heating boiler CMX15

    Got called to look at a Gabarron CMX15 that was dead, discovered the Safety Limiter device on the CH side had tripped, reset it and bled the radiators are recharged to 1.5bar per the manual. long story short it has tripped a couple of times since. Done it today while I was there after only being...
  20. J

    Cable distance from boiler flue internal duct?

    Hello there! Could anybody help me with this query please, I am not sure where to look up the information I need? As I understand it, cables must be at least 25mm from an actual boiler or gas pipe? But could anyone please point me in the direction of any information regarding any regulations...
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