How to mend ... Room Thermostat Fitted

Boiler, 2 way motorised valve or room stat problem?

I have a Potterton Profile 40el-80el boiler, a Drayton 2 port mid position valve (BGMUSP-23) fitted and a RS1 ... [Read more]

Flood due to boiler ???

A few weeks ago we noticed warm/hot water pouring out of the eaves of our house, upon inspection we found that... [Read more]

Halstead Ace High, high pressure rise to 2.5bar when heating is on?

Please help, all rads bled okay, hot water demand fine. But pressure on gauge shows a rise from 0.5 to 2.5bar... [Read more]

cool radiator?

Hi,I have a gas fire, and a radiator under my front window. The radiator operates hot and cold,which makes t... [Read more]

Worcester 19/24CBI Problems (Over Heating, Fail to ingite)?

Hoping that someone can shed a little light on my problem or that this may help someone in a similar position.... [Read more]

Worcester Bosch 240 RSF?

Boiler is fitted in garage with frost stat, but heating not responding to programe timer or room thermostat? ... [Read more]

how can balance my heating system?

How can I get the balance right between a room thermostat and thermostatic radiator valves. The TRVs are not ... [Read more]

Hot Water but no CH Potterton Netaheat Profile 30e-80e?

In the last day or so we have noticed that we are getting hot water but no Central Heating (rads are cold etc.... [Read more]

how can i fix my powermax he 85?

status code A15 CH pressure loss ,if using just hot water all good but once i'll switch on CH ok for less than... [Read more]

Baxi 105e?

fitted new room thermostat you turn it up and the boiler do's not run but boiler runs on the boiler timer help... [Read more]

room thermostat?

l have just had fitted to my glow worm30cxiLPGcondensing boiler a siemens RAA20-GB COO;CN AC24...250v IT IS NO... [Read more]

FAULT WITH DOMINA 80E?

I HAVE A DOMINA 80 E WHICH HAS THE FOLLOWING FAULT: I CAN ONLY GET HOT WATER WHEN THE CENTRAL HEATING IS FI... [Read more]

How to Fit a Thermostat to a Worcester 24i Bolier?

Can anyone help? I have a Worcester 24i boiler that had no thermostat. I bought a Heatmiser http://www.heat... [Read more]

What's wrong with my Vaillant Ecotec Plus boiler?

When my central heating (but not hot water) is turned on there is a brief ignition of approximately 30 seconds... [Read more]

Fitting a programmable thermostat on a Vaillant Turbomax 824E?

I've got a Turbomax plus 824E which is working well for me - but the timer on it is from the stone ages and th... [Read more]

Ideal Concorde thermostat problem?

I have a very big, very old Ideal Concorde 2a boiler (it runs 21 radiators!) Problem is it is too good! The ... [Read more]

How to fix a biasi 24s combination boiler?

Biasi 24 s combi boiler. The problem is the central heating comes on randomly even though the thermostat for h... [Read more]

Central Heating Control?

Every ten days or so the central heating system ignores the programming set into the clpock programme. It rem... [Read more]

Myson Apollo heating problem?

The radiators on my system will not switch off,everything was fine till yesterday and I thought it was the roo... [Read more]

How can I find out what is the problem with my Potterton Profile 80E ?

My boiler does not react to my thermostat control box or the room thermostat. The heating will turn back on ag... [Read more]