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We have 154 questions about mending 'hot water heating showing boiler'

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Mend Heating, Home Heating Systems

High water pressure/hot water?

Hi Have 2 problems when i tune heating on pressure gauge goes all the way round the guage in the red after 10 ... [Read more]
Mend Heating, Home Heating Systems

combi boiler vaillant ecotec plus 824?

how can i fix my vaillant ecotec plus 824 i have no heating and no hot water there is also no pressure it is s... [Read more]
Mend Heating, Home Heating Systems

Baxi 105 HE?

I have a Baxi 105 HE and over the past few days have had no central heating or hot water. No lights are sho... [Read more]
Mend Heating, Home Heating Systems

How to fix my worceister boiler? Junior 28i combi?

Hi there I have just over 2 years old combi worcester 28i boiler and ever since we had to drain the system we... [Read more]
Mend Heating, Home Heating Systems

fault saying noCN optimax he 38 c?

my boiler is showing noCN on right side of clock and nothing on the other. Any help as engineer cannot call ti... [Read more]
Mend Heating, Home Heating Systems

boiler showing f 32?

no hot water or cental heating
Mend Heating, Home Heating Systems

vaillant turbomax F23 error keeps coming up when I turn on the central heat?

Th heat exchanger and the diverter valve were changed on my boiler as the hot water and the central heating ke... [Read more]
Mend Heating, Home Heating Systems

Our vaillant boiler is showing F.22?

The boiler is swiched on but there are not heating or hot water and the bar is on 0 and it is showing F.22, ho... [Read more]
Mend Heating, Home Heating Systems

Ferroli optimax HE 31C, c/h but no hot water?

Currently in a student house, just got back after easter break and whoever left the hosue last turned boiler o... [Read more]
Mend Heating, Home Heating Systems

Phantom Boiler Operation at Night!?

I have a Potterton Profile 80E Boiler servicing my hot water and central heating. My timer system is Honeywel... [Read more]
Mend Heating, Home Heating Systems

how can I fix my ariston micro genus HE24?

There are no faut showing at all and the heating system is working fine. there are no blockages the heat excha... [Read more]
Mend Heating, Home Heating Systems

Boiler overheating - Worcester 280 RSF?

Problem started a couple of months ago. When hot water was run the pilot did not always light. Had to turn t... [Read more]
Mend Heating, Home Heating Systems

Why is my heating not working ?

Vaillant 628 thermocompact boiler ( sealed pressurised system) Drayton 5/2 timer for heating and water + Pott... [Read more]
Mend Heating, Home Heating Systems

VOKERA LINEA MAX boiler won't fire up?

Our VOKERA LINEA MAX gas boiler won't fire up. It has no fault codes showing and the green led light is on. Ho... [Read more]
Mend Heating, Home Heating Systems

fault f28?

can someone please help. i have recently had a new vaillant eco tec plus 831 boiler fitted and my gas ran out.... [Read more]
Mend Heating, Home Heating Systems

What is Fault Code "d" on a ferroli optimax 25 c boiler?

I cannot get my central heating to work although my hot water seems fine. The display is showing a d which doe... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Baxi Combi 105HE boiler?

The heating has suddenly stopped working today. We have a combi boiler and the hot water still comes on insta... [Read more]
Mend Heating, Home Heating Systems

Vaillant 824E providing hot water but no heat???

Hi I have a Vaillant Ecomax 824E Boiler which has been working fine until 2 days ago. It's supplying us wi... [Read more]
Mend Heating, Home Heating Systems

Central Heating will not come on Ravenheat CS1 85T Boiler?

When I switch to central heating on Ravenherat CS1 85T Boiler it doesn't fire up but when I switch to hot wate... [Read more]
Mend Heating, Home Heating Systems

no central heating?

At 9 ish this morning the boiler cut out showing EA. I unfroze the condensate outlet pipe and now I have -/... [Read more]
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