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We have 602 questions about mending 'boiler heating hot water not radiators'

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Mend Heating, Home Heating Systems

How can I fix my Sabre HE Boiler?

Hello I have a Sabre HE combi boiler, about 2 years old. We rarely use the heating (probably last put on in... [Read more]
Mend Heating, Home Heating Systems

why is radiators hot when only water is on..HELP?

the boiler is a micron glow worm and timer is lifestyle model LP522..When i switch water on the radiators get ... [Read more]
Mend Heating, Home Heating Systems

Flexicom boiler does not cut in for radiators?

Flexicom 30cx boiler. Cuts in and gives hot water when the taps are used. When I turn on the heating via a rem... [Read more]
Mend Heating, Home Heating Systems

How can i fix my Baxi Eco 80?

I have a Baxi Eco 80 boiler,sometimes not always whilst running hot water my radiators heat up whilst the heat... [Read more]
Mend Heating, Home Heating Systems

ariston microgenus 23 mffi ?

My boiler's hot water goes hot & cold when running.It also heats the radiators when hot water is running.It al... [Read more]
Mend Heating, Home Heating Systems

warmflow combi problem?

boiler is heating radiators from the return pipe when hot water only is selected. I have changed the non retur... [Read more]
Mend Heating, Home Heating Systems

Water Pressure & On/Off/Reset Selector Switch !?

My boiler is the Potterton Performa 24 Eco HE. I have two problems or maybe just one as I think they are conne... [Read more]
Mend Heating, Home Heating Systems

ravenheat csi85 combi read this it will help many!?

I have a ravenheat csi85 boiler, the hot water works fine. The central heating started switching on /off, it w... [Read more]
Mend Heating, Home Heating Systems

combi boiler wont heat water?

boiler heats radiators but wont heat the water on its own.i have to have heating on at the same time to get ho... [Read more]
Mend Heating, Home Heating Systems

Why are the downstairs radiators cold when my heating is on?

I have just moved into a three storey house with a Vaillant boiler and a Telford Tornado water tank. When I h... [Read more]
Mend Heating, Home Heating Systems

how can i fix my boiler problem?

I have a Ideal isar he24 combi boiler. when my heating is switched off and i only use the hot water running... [Read more]
Mend Heating, Home Heating Systems

potterton statesman oil boiler?

radiators are heating up but ive no hot water - why?
Mend Heating, Oil Filled Radiators

hot rads but no hot water?

Hi i have a worcester danesmoor 15/19 oil boiler, today i've noticed that it has stopped heating the water but... [Read more]
Mend Heating, Home Heating Systems

My combi boiler ignites flame to heat radiators then goes off itself?

When my timer clicks on, my combi boiler clicks and ignites the flame then the bigger flames comes on to heat ... [Read more]
Mend Heating, Home Heating Systems

radiator nightmare!!!!?

i have a baxi back boiler which i believe is a closed loop system with a bubble in the tank for heating the ra... [Read more]
Mend Heating, Home Heating Systems

domestic hot water?

radiators working great but water in hot tank only tepid,even if I have the boiler on full time.My boile... [Read more]
Mend Heating, Home Heating Systems

saunier duval e30?

im getting heating from radiators but no hot water.boiler starts to heat water for a few seconds then water go... [Read more]
Mend Heating, Home Heating Systems

How to fix my old 350 Worcester combo boiler?

Hi my boiler keeps locking out with the central heating on. It seems fine when it's heating hot water. I notic... [Read more]
Mend Heating, Home Heating Systems

Valve sticking?

We have a Worcester Heat Slave 12 14 combi boiler. The valve keeps sticking. Radiators go cold and we have to ... [Read more]
Mend Heating, Home Heating Systems

1980's Potterton boiler fires up, but radiators not heating?

My old boiler, regularly serviced, fires up, but the radiators don't get hot and I don't think the water is ci... [Read more]

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