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Fix Fault Boiler Thermostat

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We have 1248 questions about fixing 'boiler thermostat'

Potterton Profile 80E Boiler?

The system is fitted with a Honeywell ST6400 programmer.The boiler and the programmer are no longer communicating.I have fitted a new programmer but the problem remains.The boiler can be turned off/on ... more
home Fix label Heating label_important Home Heating Systems category Potterton

Why is my heating not working ?

Vaillant 628 thermocompact boiler ( sealed pressurised system) Drayton 5/2 timer for heating and water + Potterton thermostat + Potterton Motorised Valve. Hot water heating working ok from timer. H ... more
home Fix label Heating label_important Home Heating Systems category Pottertondone

Heating Problems?

I am having problems with my heating it is swicthed off but all of my radiators are still hot.The thermostat is down to 10 degrees.I have a isar combi boiler
home Fix label Heating label_important Home Heating Systemsdone

poterton performer 24?

my c/h is working fine but when the hot water is run it is only luke warm then it goes cold this is because the boiler fires up for 10 seconds then goes out for 30 seconds then fires up again .the onl ... more
home Fix label Heating label_important Home Heating Systemsdone

potterton prima thermostat?

is it a diy job to replace the thermostat on a potterton prima 50 boiler? Thanks Steve
home Fix label Heating label_important Home Heating Systems category Potterton

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.heatmisershop.co.uk/Manual-Dial-Type-Room-Thermostat-Heatmiser-DS1-L-p-16225.html. Now the ... more
home Fix label Heating label_important Home Heating Systems category Worcester

my thornapollo 30/50B boiler is not working?

my thornapollo 30/50B is not working i have noticed the thermocouple and thermostat are burned and there is no spark from the electrode would be grateful for any help and advice
home Fix label Heating label_important Home Heating Systemsdone

Boiler does not automatically switch off?

My Worcester 230 combi boiler does not switch off automatically when the temperature is reached (using a wireless Drayton RF1 room thermostat) Any ideas as how to fix it?
home Fix label Heating label_important Home Heating Systems category Worcester

whats wrong with my little star fanned combination boiler?

HW working fine CH working but when heating on it fires up for 1 minute then cuts off and then comes back on again this goes on for as long as CH on. could it be the thermostat ,fans working ok,water ... more
home Fix label Heating label_important Home Heating Systemsdone

SAUNIER DUVALL THELIA 623?

My Saunier duval boiler 623 is constantly fired up? Would this be the thermostat? Help as this is costing me alot in gas bills!
home Fix label D.I.Y label_important Plumbing category Saunier Duvaldone

Baxi Bermuda 552 Fire and CH?

My fathers baxi 552 is making a rattling noise and it seems to be coming from underneath the fire. It only happens when the boiler thermostat is turned up past one. Any ideas what it might be and ho ... more
home Fix label Heating label_important Home Heating Systems category Baxidone

Potterton puma 80e no central heating hot water ok?

The central heating has stopped working without warning. The hot water works fine and the modulator light goes out when tap turned off. The pump works as it should after after drawing hot water and t ... more
home Fix label Heating label_important Home Heating Systems category Pottertondone

How do I wire a Digistat SCR unit into a Worcester Bosch CDI boiler?

I can see that I need to connect the Digistat SCR N & L mains to the ST10 block N & L and the SCR terminal 1 (thermostat live supply ) to the boiler's ST10 Ls (live supply terminal), but do I connect ... more
home Fix label Heating label_important Home Heating Systems category Worcesterdone

how can i fix my aqualisa shower?

the shower does not leak but it does not get very hot when you turn the thermostat on full. The hot water from the combi boiler is hot.
home Fix label Bathroom Appliances label_important Baths and Showers category Aqualisadone

Worcester Bosch 24CDi has lost the signal from the thermostat?

Please can anyone help. Our boiler seems to have lost the signal from the thermostat and so we have no heating and no hot water. I have tried the reset button and have reset the thermostat. I am su ... more
home Fix label Heating label_important Home Heating Systems category Worcesterdone

Glow-worm 18sxi problems - HELP!?

Hi We bled the rads on Friday evening, lots of air in system. Later that evening boiler refused to work, 0.4 bar and red light on. Anyway googled the problem and found this link : http://www.how ... more
home Fix label Heating label_important Home Heating Systems category Glow-Worm

how can i fix my eurocombi a/23mffi?

instead of the safety thermostat reset (overheating) light come on the ignition lockout l.e.d light comes on, it will reset and startup but having to keep heating on alot but if heating is off for abo ... more
home Fix label Heating label_important Home Heating Systems

worcester/bosch fault code?

W/B greenstar 30 when timer operates in the morning boiler displays EA. Pressing restart fires boiler but readout struggles to reach 22. Running hot water then pressing restart and the boiler seems ... more
home Fix label Heating label_important Home Heating Systems category Bosch

No heating?

My heating didn't come on this morning. The thermostat was on high, but the boiler wasn't doing its thing. A bit later the boiler came on for a while then went off, and I discovered that the radia ... more
home Fix label Heating label_important Home Heating Systems category Potterton

How do i wire in a thermostat to my halstead combi boilder?

I am woundering if anyone can tell me which wires to tap into on my halstead combi boiler to fit a thermostat?
home Fix label Heating label_important Home Heating Systems category Halstead

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Fix Fault

Audio Bathroom Appliances Boats Breakables Cameras Clocks and Watches Clothing Computers Cooling D.I.Y Furnishings Furniture Garden Tools Heating Household Appliances Kitchen Appliances Leisure Equipment Memory Musical Instruments Navigation Office Appliances Power Tools Security Systems Software Telephones Toys Vehicles Video

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