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We have 1621 questions about mending 'hot water working not heating'

How to mend ... Hot Water Working Not Heating

Mend Heating, Home Heating Systems

I have a Ideal W Stelrad boiler central heating working but no hot water? ?

No hot water ? Please help
Mend Heating, Home Heating Systems

how can i fix a glow worm betacom heating is working hot water not?

the heating is working fine but this morning the hot water is not working
Mend Heating, Home Heating Systems

Worcester bosch 2.8i junior, cuts out with red flashing light?

My boiler has been working ok through the summer, heating hot water on demand, but now its getting time to put... [Read more]
Mend Heating, Home Heating Systems

Icos he15 no hot water?

No fault code, have replaced external thermostat and still no hot water or fault code, boiler just does fire u... [Read more]
Mend Heating, Home Heating Systems

heating system?

vokrea boiler getting central working but cannot get hot water working for shower ect
Mend Heating, Home Heating Systems

home heating system?

central heating working but cannot get hot water for shower ect working
Mend Heating, Home Heating Systems

Vokera HE35 has no heating but have hot water, how can I fix this?

Our boiler is not working properly on return from holiday we found we can only get hit water & no heating. I'... [Read more]
Mend Heating, Home Heating Systems

shower running hot then cold?

my heating system is run by a worcester 24i rsf boiler which is 12 years old. we have it serviced every year ... [Read more]
Mend Heating, Home Heating Systems

the water pressure is over 3 bar in my apollo boiler how can i reduce it? t?

i have an Apollo boiler the water pressure goes over 3 bar resulting on leakage from the overflow pipe ,the bo... [Read more]
Mend Heating, Home Heating Systems

How do I fix my Halstead boiler for central heating?

Hi, I now have hot water from my Halstead boiler - (by reading the suggestion below of taking the front off!) ... [Read more]
Mend Heating, Home Heating Systems

Vokera Boiler, Heating Working But No Hot Water?

We have a Vokera Maxin 28E boiler. The central heating works fine and the boiler lights every time. However re... [Read more]
Mend Heating, Home Heating Systems

Why has Heat Exchanger on IDEAL ISAR HE24 gone?

So... At the end of 2008 (early December, so about 4.5 years ago). We had central heating installed for the... [Read more]
Mend D.I.Y, Plumbing

how can i fix my hot-water cylinder?

for some reason my cylinders stopped working,the fuse on the meter-board was blown so i fixed it and its still... [Read more]
Mend Heating, Home Heating Systems

Glow worm betacom 30 c boiler error code 70 flashing?

Error code 70 flashing, boiler not lit, no hot water. replaced air pressure switch as that what the manual say... [Read more]
Mend Heating, Home Heating Systems

Siemens rcr10/433 how to restart it?

My central heating stopped working but boiler and transmitting unit both seem fine and still have hot water. T... [Read more]
Mend Heating, Home Heating Systems

Ravenheat heating thermostat transmitter does not work?

My Vaillant combi boiler provides hot water but the Ravenheat transmitter type thermostat has stopped working ... [Read more]
Mend Heating, Home Heating Systems

Have a vaillant ecotec plus 824. The water gets hot then goes cold?

Have a vaillant ecotec plus 824. Real problems!!The water gets hot for about a minute then goes cold and stays... [Read more]
Mend Heating, Home Heating Systems

vaillant ecomax 835-e we have hot water but heating does not fire up?

we operate our boiler manualy turning it on and off as we need it our hot water is working fine but our heati... [Read more]
Mend Heating, Home Heating Systems

isar he30 boiler problem?

NO central heating working, hot water works fine but no GCS ? Any help would be great thanks.
Mend Heating, Home Heating Systems

Worcester28i junior?

I have a Worcester 28i junior the heating and hot water are working except my sink hot water tap runs slowly t... [Read more]

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