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Mend Fault Hot Water Heating

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We have 622 questions about mending 'fault hot water heating'

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Mend hot water opened
1

POTTERTON PERFORMA 24 NO HOT WATER BUT CENTRAL HEATING FINE?

as soon as the hot water tap is opened the pressure on the boiler increases 0.5 bar to 2.0 bar. and the boiler... [Read more]
Mend combi working light
1

worcester 35cdi combi hot water fault?

have worcester 35cdi combi heating working but hot water is not the light is flashing fast book says air flow ... [Read more]
Mend combi hot demand
9

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 combi boiler 80 hot water
1

baxi combi boiler eco 80?

I tried to put my hot water on and there's no hot water coming out! Also discovered my heating isn't working e... [Read more]
Mend hot water central heating ok
1

no hot water but central heating ok?

Moved into house and central heating works ok, turn on the hot water tap and water runs ok but cold. The boile... [Read more]
Mend motorised water switch
6

No heating - 3 port motorised mid-position valve?

I have a Tower Mid-Position Valve and although I can get hot water my heating will not come on when we switch ... [Read more]
Mend find central heating
2

how to fault find on my baxi bahama 100?

i need to know what causes the pressure to rise continually when my central heating is on,and the pressure to ... [Read more]
Mend please help me boiler
1

Please help me fix my boiler!?

My BIASI boiler is showing a fault - faulty primary circuit, I have no heating or hot water. How can I fix it?... [Read more]
Mend baxi 105he boiler
2

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 24i hot water
1

Worcester 24i rsf no hot water?

I followed the fault diagnosis and replaced the flow switch. However the boiler reset kept tripping out (overh... [Read more]
Mend fault worcester boiler hot
1

any ideas what the fault is?

I have a Worcester Bosch Highflow 400 boiler. The hot water works fine, the problem is the central heating. Th... [Read more]
Mend 105he hot heating
4

Baxi Combi Boiler 105HE hot water but no heating?

I recently turned on the heating due to a drop in the temperature and heating having been off during te summer... [Read more]
Mend combi boiler raven heat hot water heating
2

combi boiler raven heat. no hot water & heating intermitant?

combi boiler raven heat condencing fan boiler. model: cs185a / cs185at. No hot water (occasionally intermiten... [Read more]
Mend water ferroli optimax
1

no hot water ferroli optimax 38?

New optimax 38 ferroli boiler has no hot water. Heating fine but fault code d1 and d2 on screen?
Mend baxi combi fault
2

BAXI COMBI FAULT?

The 40 degree safety thermostat neon is flashing, i have heating but no hot water, tried to reset the system b... [Read more]
Mend british gas year
3

British gas have check my heating on 3* contract?

I have called out B/G on 3* contract because my 14 year old Glow-worm combi boiler is failing the pilot light ... [Read more]
Mend junior boiler central heating
2

How can i fix my Worcester 24i Junior combi boiler?

My boiler will not always ignite for hot water but would for central heating and the red fault light would fla... [Read more]
Mend pressure 30 he
1

Fault on Pump/Low Pressure - Potterton Performa 30 HE?

Our heating system (Potteron Performa 30 HE) is giving a fault saying 'fault on pump low pressure', which basi... [Read more]
Mend hw ok not ch
2

LANDIS & GYR PROGRAMMER - HW OK BUT NOT WITHOUT CH?

I have recently moved into new flat with Baxi Solo 3 50 PF boiler. There is a Landis & Gyr programmer (don't ... [Read more]
Mend hot water pump
1

POTTERTON SUPREMA 60L?

When the hot water and central heating are turned off by the controller the central heating pump continues to ... [Read more]
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