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We have 104 questions about mending 'boiler water required'

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Mend Heating, Home Heating Systems

Vokera Compact HE Combi NTC Fault?

On a Vokera Compact HE Combi boiler would these symptoms very likely be a faulty thermosensor? - Boiler appear... [Read more]
Mend Heating, Home Heating Systems

My Ravenheat White Star is loosing water from the boiler a pint a day?

MY BOILER WHEN ITS NOT BEING USED HOLDS THE REQUIRED BARR PREASURE. WHEN THE BOILER IS IN USE ITS LOOSING A GO... [Read more]
Mend Heating, Home Heating Systems

Baxi combi 105HE boiler fault on the heating side?

I have a Baxi 105HE combi boiler. When the hot water is in demand the boiler will run ok no matter how many t... [Read more]
Mend Heating, Home Heating Systems

Glow Worm Spacesaver bangs & crashes when starting?

I have a wall hung 65000 BTU balanced flue boiler in our kitchen, it came with the house 25 years ago (when ne... [Read more]
Mend Heating, Home Heating Systems

Saunier Duval combi - central heating OK, yet no hot water?

Very useful to have these forums, so can anyone please help, or is it the changeover valve, as someone else's ... [Read more]
Mend Heating, Home Heating Systems

Baxi 105HE Heating fault?

I have a Baxi 105HE combi boiler. When the hot water is in demand the boiler will run ok no matter how many t... [Read more]
Mend Heating, Home Heating Systems

Celsia 24LE keeps tripping?

My 24LE frequently needs resetting. I've drained and flushed the heating system, which made no difference. Whe... [Read more]
Mend Heating, Home Heating Systems

What is wrong with my worcester 28CDi boiler?

I have a (very old) Worcester 28CDi boiler, which until this morning was running perfectly! However, tonight ... [Read more]
Mend Heating, Home Heating Systems

Glow-worm 65,000 bthu boiler thermostat?

My boiler thermostat does not cut out until water reaches the highest setting. Do I need to get a new thermost... [Read more]
Mend Heating, Home Heating Systems

How do i disconnect room thermostat from Glow worm 38 CXI boiler?

Is there anybody out there who can answer, what i feel will be a simple question please? How do i disconnect t... [Read more]
Mend Heating, Home Heating Systems

Worcester Bosch 24CDi Combi - intermittent hot water?

This boiler has worked perfectly, since I had it fitted 3 years ago. Recently, however, when trying to run ... [Read more]
Mend Heating, Home Heating Systems

fix sp 80 how to stop rads heating up when not required ?

my combi boiler is vockera excell sp80. when my heating is turned off and i run a bath or a sink hot water t... [Read more]
Mend Heating, Home Heating Systems

Reillo RDB1 boiler (kerosene burning)?

Hi. My boiler is on the blink. Recent History is that 1) it ran out of oil and got airlocked. 2) fixed airlo... [Read more]
Mend Heating, Home Heating Systems

Heating problem with Worcester-Bosch 30Cdi?

Hello The boiler became slightly noisy while normal operation. I switched it off for a while and on again a... [Read more]
Mend Heating, Home Heating Systems

Vaillant 282 Cold Radiators?

I have the Vaillant 282 and the hot water works fine, but only some of the radiators are getting hot. We have... [Read more]
Mend Heating, Home Heating Systems

Low pressure in my boiler?

My central heating system occasionally loses pressure and falls below the required water pressure level and lo... [Read more]
Mend Heating, Home Heating Systems

how do i fix my heating system with a ariston microsystem 21 boiler?

i added a towel rad in the toilet on the downstairs circuit, but i cannot seem to get all the rads downstairs ... [Read more]
Mend Heating, Home Heating Systems

Ferroli Modena 102 Temperature Problems?

I have problems when trying to adjust the temperature of both the DHW and the CH. Both are very high and do no... [Read more]
Mend Heating, Home Heating Systems

Worcester 24i - Cold Radiators!!!?

Hello I am having problems with my central heating system. Basically the radiators are cold even when the hea... [Read more]
Mend Heating, Convector Heaters

Glow worm micron 50ff boilerstat?

Hi, I have a Micron 50 ff which seems to work perfectly in that the burner comes on when required and heats wa... [Read more]
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