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Mend Not Heating Water

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We have 4164 questions about mending 'not heating water'

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Mend boiler heating hot water display
2

how can i fix this problem? ferroli Optimax 25c boiler?

My heating and hot water do not come on. i have a ferroli optimax 25 c boiler. the display fault is as f 01. ... [Read more]
Mend boiler hot water heating working pressure
1

how can I fix my boiler ?

the only name I can find on my boiler is heatline. My hot water and central heating stopped working and the pr... [Read more]
Mend hot water boiler central
2

how can i fix my external overflow and stop it dripping?

We have an extrenal overflow pipe that is constantly dripping and I need to know how to stop it. We have a hot... [Read more]
Mend boiler moved property
2

reponse 80 ideal boiler help?

Hi I really hope someone can help me. just moved into a property and boiler has been working fine, both he... [Read more]
Mend turn tap turning
1

How can i fix my sime 105 mkII?

When i turn hot water tap on boiler does not fire up but turning the heating on fires the boiler up. Whats wro... [Read more]
Mend heating water tap
5

Vaillant boiler not heating water?

My vaillant cobin boiler is not heating water when the tap is on but is heating up fine for the central heatin... [Read more]
Mend boiler fired heating off
1

Vokera Linea 28 boiler fired up when heating "off"?

A Vokera Linea 28 boiler was set to "domestic hot water" only, ie the heating was set to "off", but the boiler... [Read more]
Mend stopped hot water
1

How can I fix my Sime 80c Format?

My Sime 80c format boiler has stopped working. It switches on but does not get any flame, which results in no ... [Read more]
Mend worcester 24i junior
5

worcester 24I junior losing pressure?

I have a static caravan with a Worcester 24I Junior boiler. The pressure gauge goes down slowly over a period... [Read more]
Mend pressure ferroli starts
1

very hot water,high pressure and drips.....ahhhh!?

recently moved into house with ferroli modena 80e,serial starts 99. well it is a nightmare. the water in showe... [Read more]
Mend heating starts hot
3

Heating System?

When the system starts up for either heating or just hot water there is what seems like a rush of water throug... [Read more]
Mend flame not stay lit
2

Why does our flame not stay lit?

We have a Baxi Combi 80e Boiler who's flame never stays lit, we have to put the dial to reset and put the gas ... [Read more]
Mend where diverter valve
1

where is my diverter valve?

i moved into new house with potterton flamingo 50, can not just run water heating can only get water heating a... [Read more]
Mend worcester rsf water
2

How can I fix my Worcester Highflow 400 RSF no hot water or heating?

Heating & hot water just went off. The pressure gauge shows 0 not sure how or if I need to increase the pressu... [Read more]
Mend pressure central heating
3

High pressure on my Optima Ferolli 901 central heating?

Hi, I have a Ferroli optima 901 . I had problms with the DHW and foolishly adjusted this on the mod gas valve... [Read more]
Mend problems ravenheat combi
4

Problems with Ravenheat Combi RSF Fanned?

Boiler has no markings on, but have manual that says... Fanned Combi RSF 84E - RSF 100E RSF 84ET - RSF ... [Read more]
Mend heating will not come
1

heating will not come on?

why will the heating not come on, stat is calling for heat, and we get hot water, all be is spontanious
Mend radiator gas system
1

leaking radiator?

Gas Fired Central Heating System. One small (not important really) radiator leaking in the middle... have drai... [Read more]
Mend sime format water boiler
1

sime friendly format 80e?

no hot water , boiler will not fire when hot tap is opened , heating works fine, hot water will work but only ... [Read more]
Mend dhw boiler works
2

Worchester Bosch 280 RSF will not supply DHW?

My boiler works OK when used on CH, but will not supply DHW when the boiler is cold, if the boiler has been he... [Read more]

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