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We have 183 questions about mending 'showing heating hot water'

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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

iston Combi hot water & Central heating System Red Light K?

Two weeks ago we had a leaking joint on one of our radiators this was repaired by a plumber who also drained t... [Read more]
Mend Heating, Home Heating Systems

fan fault shower for heating but hot water works?

fan neon light showing heating does not come on but hot water will work
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]
Mend Heating, Home Heating Systems

how do i set my timer on a ferroli falcon combi boiler?

I have no hot water, or heating, and have a continuous red light showing at the (boiler shut down warning symb... [Read more]
Mend Heating, Home Heating Systems

Vaillant TurboMAX plus 824E boiler problem!!!!!?

hi i have had the Vaillant TurboMAX plus 824E boiler for about 2 and a half years, and it seems to be leaking ... [Read more]
Mend Heating, Home Heating Systems

Puma 80a showing low pressure ?

Puma 80 showing low pressure topped up and checked showing 1.5 bar Low pressure will not reset and boiler n... [Read more]
Mend Heating, Home Heating Systems

Vokera model, The Linea range- Linea 24?

Have a Vokera model, The Linea range- Linea 24 Linea 28 Boiler. I have a problem with it, it keeps turning it... [Read more]
Mend Heating, Home Heating Systems

Ferroli Optimax 38c combi boiler showing fault code d1 ?

My ferroli 38c condesing combi boiler has no hot water and showing fault code d1 ? the c/heating is working f... [Read more]
Mend Heating, Home Heating Systems

vokera linear,no heating flow?

no code showing,but the boiler fires up then shuts down at 86 degrees, it then fires again at around 70 degree... [Read more]
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