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stat

  1. Last Plumber

    What's the favourite RF Prog Rm stat?

    As title really. If you had to recommend one, which is it? I use Honeywell but find the connections a wee bit small. I probably use them through habit and I only use them when I'm not installing a Vaillant. What are you lot using ?
  2. D

    Ideal logic 30 frost stat

    Does anyone know if the logic 30 has an internal frost stat?
  3. G

    Immersion heater/high limit stat

    Hi All How can i tell if immersion heater already fitted to cylinder has a high limit stat, important as new (plastic) CWST being fitted to replace an old rigid asbestos tank. Can post a photo of immersion heater if useful
  4. R

    New room stat needed. 240v?

    Got an old Potterton PRT100 wired with 3 wires. Been told it's 240v / neutral. Brought a Honeywell Lyric t6 to just replace it, but been told that needs the relay box fitted and can’t just replace the prt100. I would still like a Honeywell, but which digital one works with 240v? I want a...
  5. finchy01

    Which programmable stat do you guys rate?

    Evening chaos. A customer has asked for a hive whilst I'm at the property doing other works. I've not put any of these in before. She has an old Honeywell programmer at the moment which doesn't allow for HW & CH to be set a different times. I believe there's a Honeywell version too but I am led...
  6. townfanjon

    Honeywell wireless stat

    Guys , I am sure one of you fine chaps can help me with this .... Honeywell wireless stat . Receiver shows an obvious L and N and the remote unit is connected to A and B , I am pretty sure but dont want to blow a board are A and B just switching and have no mains voltage , could one of you...
  7. townfanjon

    Rf stat for elderly customer

    Guys , got a boiler to swap for a very old lady and need the EASIEST rf stat ( not programable ) so it can live at the side of her bed . What would you fit ? Thanks in advance. Cheers
  8. J

    Is there a programmable stat that can also do immersion heater?

    Hello, Looking for help with finding a suitable controller. Customer has oil Aga for central heating and hot water - simple enough. However over the summer months it gets shut down and any heat requirements are met by wood burner and hot water is produced electrically via cylinder immersion as...
  9. M

    Wide range cylinder stat?

    Hello forum, Can anyone please tell me, is there such a thing as a cylinder stat with a wider than standard temperature range? I have a bog standard one now which holds temperature to (I guess about) +/- 5 oC from set point. I'd like one that has maybe a 20 oC range, so it comes on at 50 oC...
  10. T

    Pump or stat

    Hi can anyone please help with a control issue I'm not sure about. Old system no motorized valves or wall stat, just a pipe stat at hotpress. 1 circulating pump for oil boiler and fire. Boiler fires up NP but only for 5 to 10 mins so I thought pump. Householder checked for vibration when boiler...
  11. M

    Cylinder stat that works the opposite way to the standard ones

    Does anyone know if I can buy such a thing as a Cylinder stat that works the opposite way to the standard ones? I have a very basic heating system off a solid fuel back boiler plus an electric immersion in tank for back up. When the pump is off the water only heats up. When we turn on the pump...
  12. M

    New boiler stat/programmer?

    Hi all. I have a greenstar 28i junior combi with a BG receiver for a hard wired room stat also a mechanical clock. What I want to know is whether it's possible to replace these with a nest or hive and if it's simple enough? Cheers guys.
  13. C

    Wirelse's stat working opposite way round ?HELP PLEASE .

    Hi all I have a ideal vogue 32kw combi. It was wired direct to a fuse spur and I am trying to fit a salus wirless stat and programmer. I have fitted the receiver as per instructions and removed the link on the boiler but the stat is calling for heat when it should be switches off and then...
  14. O

    Room stat to comply with regs. Have I got it wrong.

    Hi there, This is my first post, (retired plumber). My daughter has bought a house and the engineer says that one room must have a stat. fitted with no thermostatic valve to comply with regs. Does this means that the boiler is under the control of this one room no matter what the other room...
  15. S

    2 Zone Heating - Upstairs B'room/Downstairs Stat

    Hi Guys, I'm hoping that someone can help me with some advice? I recently moved into a new house and have raised something with the developer, who tells me that this is the way it's supposed to be... The heating system has 2 zones, upstairs and downstairs. The strange thing is that the upstairs...
  16. S

    Frost stat for Vaillant Ecotec pro 28 combi

    Hi Guys, I have a combi Vaillant Ecotec pro 28 boiler in my kitchen. I have just added a rad in my garage and have been advised to add a Honeywell frost stat in the garage to be wired up to the boiler. I have also been advised to add a pipe stat to be wired in series to the frost stat but...
  17. stani

    Possibly a frost stat

    Does anyone know if this is a frost stat of some kind or is something missing?
  18. hammers4spanner

    Room stat

    Am upgrading an old ideal non condensing boiler and customer has asked for a worcester heat only to go in. Need a room stat only to go with this boiler as it has a timeclock which works fine. What's the best easiest rooms tat to go with a wozzie heat only ?
  19. finchy01

    Wiring an old cylinder stat

    Evening chaps. I had to replace a danfos hsa 3 mid position today as no hot water. Also as part of it I also had to replace the cylinder star. Problem is I have no idea on the wiring on that and it was ancient with no wiring diagrams. There's l,n & pe. I was getting 240 on both l&n when...
  20. A

    Cylinder stat or 2 port?

    Hi guys been to a job recently, 2 port was held open when I got there. Cust only has hw when ch is on. ch will come on and off as it should so no issue there. customer said hw has been really hot lately. Cyl stat is held on with Sellotape. Was set at 40, but the dial just spins and will not...

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