How to mend ... Cool Not Hot

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]

hot water is running cool?

hot watert is running cool

worcester24cdicombinationboiler?

hot water demand runs cool unless you restrict the waterflow

heating?

my heating circuit has suddenly stopped working.the water circuit works still and the radiators get hot under ... [Read more]

How can I make my Baxi Solo 3pf 80 cycle shorter?

My boiler is suffering from an extremely long cycle (20 min. on / 60 min. off). The thermistor cuts out at 80Â... [Read more]

How can I fix my Worcester Danesmoor 12/14 boiler?

When I just have my water on without heating, all my radiators get hot. This never used to happen. I have had... [Read more]

vaillant problems?

i have turbomax 828e; heating ok, but hot water very cool. changed all ntcs. pull lead off lower ntc and it fi... [Read more]

Pump over-run?

My Worcester 19/24CBi boiler keeps overflowing into the header tank via the expansion pipe. Whilst reducing th... [Read more]

hot water starts hot when running hot tap but then cools?

when running hot water tap it starts hot but then runs cool after running for a while

biasi boiler not working properly?

biasi 24s boiler, I have replaced an airflow switch pipe, and a ch diaphragm, and bled the ch system. the boil... [Read more]

DHW cool but not hot?

I have just moved into a house equipped with a Ideal Mini combi boiler. - At first it was working fine. - ... [Read more]

2 new radiators not reaching full temperature?

Having fitted 2 new radiators (one replacement and one extra) both radiators are cool at the bottom but hot at... [Read more]

Potterton Puma 100 - slow hot water supply?

Have a Potterton Puma 100. central heating works fine but when drawing hot water it remains cold/cool until ra... [Read more]

my ariston a 23 mffi gives intermittant hot water ?

when calling for hot water the flame keeps modulating between high and low flame even though the water is stil... [Read more]

Heating but no hot water?

I had a condenser boiler fitted in October. For 2 - 3 weeks I have had to bleed the radiators every other day ... [Read more]

cool radiator?

Hi,I have a gas fire, and a radiator under my front window. The radiator operates hot and cold,which makes t... [Read more]

heating switch?

I have a potterton boiler and in the airing cupboard is a white switch which has two orange lights for hot wat... [Read more]

WB Greenstar 28i Pressure Problems?

My Greenstar 28i has been running for about 32 months and has been serviced annually. I have noticed that whe... [Read more]

chaffoteaux calydra 80 problem?

hi,iv a problem with the heating,the boiler fires up to heat the rads for about 10 secs then goes off every mi... [Read more]

Hot Water But No CH Poterton Neataheat Profile 30e-80e?

In addition the my previous question (with same title), I managed to get the Central Heating (CH) working for ... [Read more]