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  1. H

    Programmable wireless Room Stat for Vaillant & WB

    Has anyone tried the plug in programmable wireless room stat from SALUS for both WB (ST620WBC) and Vaillant ecotec (ST620VBC) combi boilers at a fraction of the cost of their own offerings.
  2. D

    Room Thermostat Problem

    Had a Honeywell T6360 stat fitted a few days ago. It's working OK, but the problem is that it's not turning on and off at desired temperature according to stat. To obtain the desired temp I have to set the stat at 5 degrees lower. So for a temp of 21, I have to set the stat at 16. Has anyone...
  3. W

    Calor gas heater is smaller than recommended room

    What is the reason they give a minimum recommended room size? Are there any dangers involved in putting in a room that's smaller than recommended? This sort of thing https://www.calorgas-heaters.co.uk/376-thickbox_default/lifestyle-seasons-warmth-portable-calor-gas-heater.jpg Thanks [thread...
  4. J

    Howto calculate radiator size for room

    How do I calculate the correct radiator size to heat a room? There must be a formula somewhere even if its only rule of thumb ? Our current radiator is taking 4-5 hours to heat the room up to about 20C This seems excessive to me. The radiator does get hot and has been bled - no cold patches...
  5. Bettyboo

    How easy is to add another rad to this room please?

    Good afternoon I have 10 radiators running off my Ecotec Plus 360 system boiler. I am looking to add another rad to a bedroom so there are 2 as the one on its own is not enough. I believe the boiler should be big enough as another website said it can take 10 -14 rads. Its a real pain as I will...
  6. S

    Tower ssl room thermostat

    The tower thermostat on my daughters central heating does not switch off when set temp is reached but if turned to 0 it turns off so I would like to change it to a Corgi STTRS1-C. The Tower thermostat is wired up with two wires, common and call, am I right in thinking the common goes to number...
  7. R

    Room thermostat - replacement

    Hi all, I’m looking to change my room thermostat - it’s currently an old type as pictured below, which is positioned in a draughty hallway which is no good what so ever. I need a thermostat in my living room instead where we spend most of our time. Is it easy to disconnect the existing - no...
  8. S

    Old Honeywell 4200 3879 001 Room Stat Replacement

    Room stat needs replacing as only clicks in above 25 T'is as old as yonder hills. What could I replace this stat with?! Thank you!
  9. B

    Replacing Room Thermostat 3 wires to 2 wires??

    I currently have a Honeywell dial type thermostat installed which needs to be replaced, i have bought a Honeywell digital thermostat (DT90E). The old thermostat has 3 wires.... but this new digital one only requires 2 wires, live and switching no neutral is needed for what ever reason...
  10. rwb196884

    Room thermostat not always starting boiler

    Hi, Our house has two central heating zones: the living room which has a programmable thermostat, and the rest of the house that has a simple dial (Honeywell) in the hall (it will be 10 years old). We have the heating on continuous and use the thermostats to turn it on and off. I have noticed...
  11. F

    Room thermostat problem

    A friend has a Honeywell T6360 roomstat. On turning the knob to say 20°C to call for heat, heating starts but doesn't satisfy the stat till way too high, at least 25°C. I found the neutral to the accelerator hadn't been connected, wired that up and expected a cure, but not noticeably better. I...
  12. R

    Bathroom room thermostat

    Hi guys (and gals?), Anyone fitted one of these or similar? : Underfloor Heating Thermostat with Bathroom Remote Air Sensor Reason is I need the room stat for my second heating zone to be in my bathroom (long story and not worth the digression) and can't think of any other solution. I note...
  13. J

    Alternative wireless room stat

    Hi, We have moved to a house that has a Greenstar 37CDi combi gas boiler. This has a Worcester Digistat Optimizer wireless room stat. To be honest I cannot work the thing however long I study the book. Is there a simpler, compatable wireless unit I can install for this boiler by another...
  14. D

    Wet underfloor heating single room?

    ok so I'm putting in a wet underfloor heating system in my kitchen which is 3m x 6.5m, I will be running it off my baxi 105e combi boiler which is located in the room above the kitchen, we have already dug up the floor and will be putting a sub concrete base then 120mm of celotex insulation then...
  15. F

    Lost room stat, replacement required

    Hi Customer has called me to say theu previous tenant has taken the room stat so they currently have no heating! They have a British Gas WR1 receiver and seperate timer so i assume they had an RC1 stat. Does anyone know what the replacement would be? BG appear not to make them anymore so i...
  16. A

    Sundial Wiring Centre Room Thermostat Connection

    I have a very old Sundial Wiring Centre box on a Y-Plan CH system. It currently does not have the room thermostat connected to it but terminal 1 and 3 in the wiring centre's room stat block are linked by a single wire as instructed in the documentation for the Sundial Wiring Centre. However...
  17. R

    Honeywell cm907 room thermostat.

    We live in a 2 bedroom detached bungalow with a Vaillant Eco Tec Pro 28 combi and a Honeywell cm907 two wire thermostat. The whole installation is 5 years old, and now the lcd display on the stat is loosing pixels. Having looked on the internet I can see this is a common problem and there are...
  18. M

    Vaillant programmable room stat VRT360f

    on Friday I had the hot water cylinder replaced as there was a leak in the old coil. On completion plumber asked me to use programmable room thermostat, Vaillant VRT360f, that is WI-FI connected to VR65 Control Centre to heat water. Boiler fired up and port valve opened, all good but after...
  19. Bogart

    TRV fitting to room rads

    Probably been assked before but cannot see where so here goes again. I have a few rooms with twin radiators and am wondering is it prudent to bit both with a trv or just the one of them. Distances between rads obviously depend on room sizes but range from say 5m to 10m. Regards
  20. townfanjon

    Co room test .........

    Guys , I am not sure on this one , can anybody please clarify ... Do we have to do a extra assessment on how to do a CO room safety test ? Thanks in advance

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