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thermostat

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    Nest 3rd Gemeration thermostat

    Morning Ladies and Gents, I'm after a bit of guidance regarding the Nest thermostat 3rd Generation please... My heating system is a Glow worm 18hx system boiler. I have a hot water cylinder pump, only radiators all round, mid position valve, Y plan wiring centre. So my issue... my old...
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    Help please! Adding wireless room thermostat to dual pump system

    Hi all, new owner here looking for advice ... There is a Grant Euroflame 70/90 oil-fired boiler with two pumps but no motorised valves. I assume one pump is CH and the other for DHW, so the valves are not needed. There is a cylinder stat and a Sangamo Choice PR2 two-channel programmer wired to...
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    URGENT TR2 Room Thermostat

    I have an old room thermostat TR2 , was fitted by BG along with the RD532i combi boiler ( worcester bosch Benchmark type ), do i need to replace the thermostat for an exact same make & model ( TR2 ) or can I replace with a more accurate LED display type ?? ( new TR2 seem's to be approx £100 ...
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    Programmer/Thermostat wiring CH problem?

    Hi Guys, Hoping someone can help me, we have a 2-zone heating system that consists of 3 honeywell 2-port valves on a system/hot water tank gas boiler. Recently the HW motorised valve broke - so I replaced it (motor/housing only) and problem solved. However when diagnosing this, I also noticed...
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    Combo-Boiler turning on, thermostat set to off.

    I have a Navien NCB-240E combi boiler that was installed back in May by my contractor, 2 Honeywell Smart Thermostats were installed as well. Two weeks ago I noticed that the unit starting sending heat to zone 1(Main floor). My contractor sent a tech in yesterday and said it was the thermostat...
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    Hot water tank thermostat

    Hi, can anyone advise a quality brand of thermostat, mine recently failed and I fitted a 'Backermatic' supplied by a local plumber but it does not work properly. The water is either totally boiling or cold with a tiny adjustment. Thanks in advance, David
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    Making Nest thermostat work with Uponor C5 UFH

    Hi everyone, I just installed Google Nest Thermostat 3 Gen, made for Europe together with Uponor C35 underfloor heating system (my version of the Nest comes with a heat link, which is a separate device installed near my underfloor control system. The thermostat talks to Heat Link via wireless or...
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    Problem with Salus RT 500 thermostat

    We have a Salus RT500 thermostat controlling the combi boiler. It works OK on the timer but if we want a boost before having a bath we scroll the temperature up to about 30 degrees. The boiler will fire up but it switches itself off after about 2 or 3 minutes. Any suggestions? Contacting Salus...
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    Upside down thermostat dial

    Hi all, just a quick one, can someone agree with me that the indication dial is fitted incorrectly on my left hand thermostat lol so both stats are wound back anti clockwise as far as possible but end up in different places. See images 1= main stat. 2= immersion stat. If I set the left...
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    Need advice for replacement British Gas Thermostat Radiator Valve

    I’m looking for help in replacing my British Gas Thermostat Radiator Valve cover which is broken due wear & tear. Have been trying to contact British Gas directly for replacement spare part but without any success and have decided to purchase part myself. I’ve attached picture of my old TRV...
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    Nest thermostat can no longer turn on heating

    About 4 weeks ago my nest stopped being able to turn on or off the central heating on my glow worm 38cxi. As the boiler looked otherwise fine I figured it was the nest heatlink itself which has been working fine for 3 years. I managed to organise a replacement heatlink from Google but on...
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    Adding wireless thermostat to existing system

    Hi all, 1st time DIY post! looking for advice, I have a vaillant boiler, with two thermostats, one on the ground floor next to my front door, and another on the 2nd floor landing (three “floors” altogether) I moved in a couple of months back, and while reading the VRT350 thermostat manual I...
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    Thermostat and Valve Actuator reverse problem

    Hi, I have just installed a new Drayton zone replacement valve , model ZA5. The good news is that the value is working; however, the issue I'm experiencing is that when my thermostat turns the central heating on, the valve moves to the off position and the valve closes and when I turn off the...
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    Room thermostat: Myson MPRT differential

    I cant find any information about this room thermostat, I'm wondering if it can be changed because it seems to come back on when the temperature hasn't changed, example if I set it to 22c it will turn off off at 22.1c but then say 15 minutes later it will come back on when it's still saying...
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    Hive Active Heating Thermostat & Ferroli Domicompact F30 combi

    Afternoon all, bit of a long-shot. My brother in-law is an electrician. I’m and average DIY-er. we’ve installed a Hive Thermostat onto my boiler, which is a Ferroli Domicompact F30. everything is wired in: hub connected to router/internet receiver connected to power & boiler thermostat...
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    Best control/thermostat for system boiler with unvented cylinder

    Hi all, Looking to convert combi boiler to system boiler with an unvented cylinder. What models do people reccomend for controls/thermostats? The way we use the house we dont really need a smart one, my mother who lives in the property is elderly so want it to be easy to use. I am thinking...
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    My tank thermostat only works once a day!

    I have an ESI ESCTDEB Electronic dual cylinder thermostat fitted to a Stelflow 205l unvented tank wired to a timer going off at 10pm and on at 6am. Every morning the water is hot but gets cooler during the day. The thermostat only calls for hot water first thing. I can push the reset button...
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    Noisy Drayton Wiser Radiator Thermostat

    I have 4 Drayton Wiser Radiator Thermostats but one makes a lot of noise at times. The valve is very well tightened but it makes this noise. (Please see video. Turn volume on) I have screwed and unscrewed it several times but nothing changes. Does anyone know why this happens and how to fix...
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    Flash 54183 thermostat heating help

    Hi I have a climote that controls the heating (only one zone) In the hall I have a flash theromostat (see pictures) that If I set it to 0 temperature it only heats up the water tank. It is on his way out. I need to replace it, maybe with a smart switch. Can you help with the wiring. It seems...

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