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  1. S

    Dripping hot water cylinder from upper thermostat... Is it safe?

    Hello I live in a rented flat and have noticed water dripping from the top thermostat of the water cylinder (see picture). It worries me as there is clearly electric wiring nearby, and also another thermostat at the bottom that the water is dripping towards. My landlord's plumber is...
  2. S

    Can you identify this thermostat?

    Hi all, is anyone able to help me identify the male and model of my room thermostat. Photograph is attached. Thanks
  3. Z

    BossTherm BPS242RF Broken Thermostat

    Hi, my BossTherm BPS242RF has decided the ambient temperature is 36*C. We're in disagreement about this, as I'd rather like to have the heating on. I've changed the batteries, I've re-set/re-tethered with the wall receiver, and have even put it in the fridge for a few minutes, to see if it...
  4. M

    Thermostat on pipe to turn on ufh

    Can I use a pipe stat to switch on UFH Pump when it detects heat in system. The UFH is piped as an extra rad so when pipe gets hot ie house system is on And starts the pump . At present connected to a programmable stat which operates a single port valve and pump. I’ve put the valve in straight...
  5. Z

    No switched live to boiler when hot water tank thermostat demands heat + CH staying on.

    Hi folks. I have a couple of issues, any help advice much appreciated. 1. When my hot water tank thermostat demands hot water (wired into Honeywell wiring centre), I do not get a switched live to the boiler. I get 69 volts ac for both on and off wires from the tank stat. I have fitted a new tank...
  6. F

    Battery powered RF thermostat receiver OR thermostat with auxiliary temperature sensor?

    Hi, I would really appreciate your help with this issue. I'm looking a wireless boiler thermostat with a receiver that is battery powered, or a battery powered thermostat that can read a wireless temperature sensor. The problem that i'm trying to solve is that my current thermostat is located...
  7. Z

    Replacement of old Honeywell thermostat with MC6 WIFI Thermostat

    Hi Guys, just wanted to get some advice on the wiring of the new MC6 thermostat? I have attached a picture of what I am replacing and the wiring diagram of the new Thermostat. Please also see recorded voltage readings I have taken. Current Honeywell Stat := 1= 230v always (Red) 4= 230v 3= 0...
  8. stroie

    Recommanded Thermostat

    Hi, We are having a Worcester combi system. We are looking to refurbish the house and change the old thermostat. What thermostat would you recommend and why? Thanks in advance
  9. A

    Wiring Programmable Thermostat

    Hi Guys. I have a Worcester Greenstar 30i boiler and when we moved in we had our old Thermostat removed and a Nest installed, I have now removed the Nest ready to put the old thermostat back on (Honeywell CM907) but don't know where the wires are meant to go. I think I've done the boiler bit...
  10. B

    Salus thermostat not working

    Salus thermostat RT310TX has a blank screen and stopped working, resulting in no connection to boiler reciever
  11. R

    Dual Thermostat Wiring

    Hi guys, can anyone advise where I can get wiring diagram / instructions for a Thermomess dual thermostat. There are examples on line but not for this make of stat. Think its Italion
  12. R

    unvented cylinder thermostat

    does any one know the difference between an ordinary immersion thermostat and one for an unvented cylinder, they look identical (both have overheat cut outs) but paperwork says not suitable for unvented cylinder, cannot get through to manafacture for advice, even one i got from online supplier...
  13. T

    Effect of electrical work on wireless thermostat signal

    I have WB combi boiler controlled by a Danfoss wall-mounted wireless thermostat. I recently had some electrical work done as follows: 1. New mains distribution board in hallway 2. New cable from distribution board to double oven in kitchen 3. New isolation switches to bathroom extractor fan...
  14. R

    Low pressure in shower after new thermostat fitted

    Hello. This is my first post on here, so please be gentle with me... We have a house with electric only heating, and all the hot water comes from a dual element immersion tank. Recently the main thermostat failed, causing the hot water tank to boil, and blow back into the cold water header. I...
  15. A

    Boulter Camray 5 Room Thermostat

    Hello everyone, Looking for some advice... I have a ‘Boulter Camray 5’ boiler with a ‘Boss Therm’ programmer unit which is located in the garage. I currently have no thermostat in the house, all rads have TRV's fitted, except one in the utility room. I would like to fit a thermostat...
  16. S

    Getting a Remote Control RFWRT thermostat talking to a Worcester Boiler 28i

    Getting a Remote Control RFWRT thermostat talking to a Worcester Boiler 28i, changed the batteries, no heating, hot water working ?
  17. C

    Smart thermostat solution?

    Hi all, I am after some advice with upgrading my control system on my oil fired boiler. Currently I have an trianco Eurostar combi. It supplies heating to all of my house and hot water to half. It has a standard honeywell programmer and 2 wired battery powered wall stat. Hot water for the other...
  18. G

    Advice on suitable thermostat and switch

    I've an old (50yrs) oil boiler that is manually switched on and off using a light switch outside the boiler room. The only thermostat is the one built into the boiler. This is usually set fairly high and never touched. The light switch is use to switch on and off the boiler as heat is needed...
  19. joben1

    Replacing Room Thermostat

    Hi, I've recently had a new Worcester Greenstar Ri gas boiler fitted and want to replace the old mechanical room thermostat. I really wanted a digital room thermostat but I understand that this isn't possible. As I understand it, a digital thermostat would need wiring directly to the boiler...
  20. S

    LP241 ignoring BOSS THERM BR1 wireless thermostat receiver

    Hi, I moved into a new house where absolutely everything was turned off. I have an LP241 dual channel programmer which works fine, turning the boiler on adn off as programmed according to the time. I have a BPS242RF room thermostat which registers the right temperature, and has an arrow when...
  21. kenjiru

    Thermostat for Vaillant ecoCOMPACT

    Hello guys, I have a Vaillant ecoCOMPACT VSC 206/4-5 90 boiler with an multiMATIC 700 module already installed. I've recently converted the house from radiator heating to under floor heating. What's the best solution to add a wireless thermostat to it? I've looked at the following solutions...
  22. T

    Where is the thermostat in this immersion?

    My hot water is too hot in the cylinder. I took the top of the heater fitting but cannot identify the thermostat. Photo attached. Any advice appreciated. Terry.
  23. G

    Thermostat or zone valve issue?

    Hi, Last week my central heating developed an issue and I’m struggling to figure out what has caused it. I have a combi boiler with 2 digital thermostats, one in the lounge, the other upstairs main bedroom. I have a fairly decent knowledge of plumbing and heating but From Last week the when...
  24. D

    Worcester boiler with wireless thermostat

    son has had Worcester style installed and has Easy Control RF thermostat, table tennis stand and Worcester Bosch easy control wireless key for bottom of boiler. Does he need internet connection in house to work thermostat or should it pick up wireless key? I'm h
  25. N

    How to connect honeywell t5+ to viesmann vitodens 100 boiler.

    I have viessmann vitodens wb1b 100 boiler and im trying to install a honeywell t5+ wifi thermostat. I currently have a 2 wire thermostat with no c-wire. Can anyone help me with directions and or pictures?
  26. chucka

    smart CH thermostat, I get .. but what about Smart HW

    I'm looking at a MiGenie Dual system to control my heating system wirelessly, as it is 'nearly' plug and play with my Dayton 722 controller Something just occurred to me... I can understand the smart C Heating temp idea as there is a change to a wireless room thermostat.. Then I notice that...
  27. V

    Mechanical thermostat

    The mechanical thermostat on my Worcester boiler is not working properly. I can turn on the heating by moving the button down. The clock is not moving therefore I cannot set the heating to come on when I want. The battery light on the unit is flashing. Does this mean that the battery is done. I...
  28. T

    Room thermostat not responding?

    My combi boiler keeps coming on even when the ambient room temperature is higher than the setting on the room thermostat, I have to keep turning the boiler thermostat down when it gets too warm, is the Room Thermostat knackered? its a digital one
  29. B

    URGENT Glow.worm boiler explosion.

    My LPG Glow.worm Ultracom 30 sxi boiler has exploded in some way. The front has blown open and the casing has buckled. (I was on holiday at the time. Thermostat left set at 16deg.) Annual Service four weeks ago. Boiler and heating still working! Any suggestions on cause?
  30. davidw

    Thermostat and valves configuration seems odd

    We’ve just moving to a new house. I’m puzzled with the central heating system and its controls. None of the downstairs radiators have thermostatic valves fitted, all of the upstairs rads do. There is a thermostat in the hall which it seems controls all the heating ? So the only way of...
  31. B

    Thermostat /Oil Heating Advice

    Hi all, I’ve just moved into a house with Oil heating, I have a thermostat that just controls temperature and a separate box controls heatings zones (Pictures attached) My question is can I get a smart thermostat installed like a Hive or a Nest and will it do anything other than increase /...
  32. S

    Honeywell RF thermostat

    Sorry if this is in the wrong section, can an admin please move it if necessary. My multi fuel room heater/boiler has a Honeywell HCW80 thermostat paired to a R6660D receiver. I'm beginning to think the HCW80 is faulty. It had lost it's pairing with the receiver due to dead batteries over the...
  33. P

    Alpha Combi Boiler Eco 2 Plus and Thermostat.

    Please can somebody tell me what the correct settings should be for my Alpha Combi Boiler Eco 2 Plus and Thermostat. Please see the attached photograph with all my current setting. Currently, my daily electricity usage seems to be higher than normal and it just was serviced. kind Regards...
  34. F

    Boulter Camray 5 Oil Boiler thermostat

    Hi We got a Camray 5 Oil Boiler with a timer control panel, is it possible to fit a room thermostat instead or have timer and room thermostat? How would it control both turning the boiler on and turn on the heating pump? Can you get wireless models? Thanks
  35. H

    Drayton Digistat 1 Room Thermostat loses display

    I have a Drayton Digistat 1 Room Thermostat which ran out of Battery. I replaced with a new set and it ran out within a month. I've now replaced with another new set of Alkaline Batteries (GP Ultra) and it again ran out within minutes. Is there a short somewhere which is draining the Batteries...
  36. T

    New central heating system - Advice needed on choice of thermostat for zoning.

    Hi all, Having just purchased my first house, I have just started a whole of house refurbishment project. I am going to be putting in a new central heating system. The boiler I've chosen is the Vaillant Ecotec IQ Combi boiler (35kw). I wanted advice on zoning and the best smart thermostats...
  37. L

    Help - changing wireless thermostat

    I recently posted on here as I was having problems with my wireless thermostat and receiver, turns out the receiver has developed a fault. I have decided to change the old set up for a new receiver and wireless thermostat. However the wiring set up is different on the new unit ( a...
  38. O

    Polypipe system Zone thermostat blows all fuses!

    Good day everyone, I'm coming to this forum in the hope that the collective minds can help me. The story is long, depressing and complex so I'll try to condense the issues for you all, and hopefully you can steer me in the right direction. Thanks in advance for reading the below tale... We...
  39. R

    Ofsh Reset needed after every thermostat shut off.

    Hi, wondering if any of you have come across a gun type oil burner that needs reset every time the thermostat shuts it off? What can cause this? I have a spare known good burner, I have swapped over control box and photo resistor but still does it. Once started burner will run happily for hours...
  40. D

    Rayburn/Hot Water Thermostat connected?

    Hello I replaced a broken hot water thermostat on our boiler at the weekend, which is working just fine. The next day, our Rayburn oven started tripping. The Rayburn does NOT heat our hot water. Could this be related or just an un-happy coincidence?
  41. Z

    Danfoss setting...wall thermostat position.

    Hello, When a Danfoss RAS C2 10 mm TRV is open to its maximum setting is this the same or almost the same as having a rad with no TRV ?. And if it is open to this maximum and left open can a wall thermostat be placed in the same room and work effectively ?. I'm in a property with a newly fitted...
  42. Z

    Gas heating thermostat ...who fits it.?.

    Hello.... I've just had a complete rewire and new gas/boiler/rad system installed into my property. When it comes to who I should expect to fit a suitable thermostat for the gas heating system would that be down to the plumber,the electrician or combination of both ?. Thank you.
  43. S

    New thermostat doesn't turn on combi boiler

    Hi, The house I've bought came without a room thermostat. Just a combi boiler with a timer. So I bought a room thermostat, installed it, but it doesn't turn on the heating. Here are some photos to illustrate. So as you see I've piggybacked of the Live and Neutral input from the boiler to...
  44. S

    Boiler not turning off

    Hi there I've got a Valliant echo plus 28 combi boiler and what I've noticed is that when I set the thermostat target to say 20 it keeps on going( not everytime tho) I changed the stat to a nest thinking that might be the problem but noticed that again when I set it to 20 I would look an hour...
  45. B

    My valiant wireless thermostat is broken (360f)

    This is connected to a valiant eco pro boiler. Batteries in the thermostat leaked onto the PCB in the thermostat and now not behaving. Can't find a replacement 360f anywhere but not sure I would want to as it is a complex thermostat and because of this I never used it properly. Can I use other...
  46. T

    honeywell thermostat model cm927 issue with low target temperature

    just turned on my heating for the first time since last winter. the thermostat will not allow me to set a target temp above 9.5 degrees. it just cycles back to zero......help!
  47. S

    Which wireless thermostat

    Hello, We are going to have a Ideal Vogue Max 40kw combi fitted, the installer has quoted for a "ESI wireless programmable room stat (boiler plus compliant)". Having suffered loads of problems with the existing Drayton wireless thermostat over the years I'm hoping for something pretty...
  48. M

    Underfloor heat thermostat

    Hi. What type of thermostat can I use for my underfloor radiant heating? I currently have the type shown in the picture and i do not dind it very accurate. Can i get a digital one?
  49. TMHM

    Replacing Drayton 3/4 wire thermostat. New BG one does not work in existing system.

    Hi Folks. I am trying to replace a damaged 4 wire (L/N/E & Switched L) Drayton Invensys RTS1 Electronic Thermostat with a replacement BG WS4 Electronic version. As can be seen from the attached pictures, both have identical wiring diagrams, however the WS4 will not work in situ. If I connect...
  50. P

    Anyone know who makes this thermostatic shower valve?

    Has no manufacturer markings at all. Thanks.