How to mend ... Flush Hot Cold

How do I flush out my central heating radiators?

Upstairs radiators hot downstairs cold been told may need flushing out, what is the best way of doing this

plate heat exchanger?

for the second time in 2 years i think my plate heat ex in my vaillant combi is clogged up. the Ch seems to w... [Read more]

My water and heating system is noisy?

I have very noisy pipes and the pressure on my combi boiler is 0. I have a Worchester greenstar 25si/30si... [Read more]

No upstairs water?

We have mains water (combi boiler). There is currently no water upstairs, hot or cold, to anything including ... [Read more]

Brown hot water?

My Vulcan 260 gas heater produces hot brown water, I have tried to flush it out but still coloured hot water. ... [Read more]

Baxi Combi Boiler?

An engineer has been out to my central heating he has said that we need to flush the system to get rid of a bl... [Read more]

All the radiators work except one. I have tried a few things but still?

Hi, Hope you guys can help. This winter my radiator in my bedroom doesn't heat it up properly, it is warm a... [Read more]

HOT WATER?

We have 4 year old Ariston boiler and an extended warranty with D&G. Our hot water constantly alternates from ... [Read more]

strange radiator heat pattern?

the Radiator (normal Stelrad - nothing fancy) is hot at the top and cold at the bottom, the inlet side pipe is... [Read more]

Dirty hot and cold water?

I used my water this morning and it was perfectly fine, i have gone to run a bath and the water is slightly ru... [Read more]

how to flush system?

my radiators are hot at top and cold at the bottom what can i do without having to call a engineer

my potterton performa 24 the hot water has problem - it comes hot and the?

the hot water comes hot and then cold, hot, cold, hot. Is heat exchanger or diaphragm or do i need to power... [Read more]

how can we clean old heating system?

is it safe to do power flush cleaning in 17 year old system. all pipe are 17 year old. boiler is not working e... [Read more]

how do i flush/descale my vokera excell 80 sp?

my hot water is failing after leaving for a period ie running a bath , heating is fine and water is initial... [Read more]

Sime super 90 no hot water?

Hi ...Central heating works but no hot water. Turn hot water tap and water is flowing but cold. Advice from ... [Read more]

my vauxhall omega 2.5 v6 cdx only blows cold air?

hi somebody help had it in a garage could not find any problem all the pipes are hot thermostats ok long journ... [Read more]

flow through hot and cold tap non existent?

Increasingly low flow of water through bathroom tap. Taps are single unit -two taps and single faucet. Probl... [Read more]

How do I flush cooling system on 1993 Corsa?

I have recently purchased a 1993 L reg corsa with only 32k miles. It rapidly runs out of coolant and engine th... [Read more]

Hot water to shower has stopped!?

The hot water has stopped coming from my shower and I have no idea why (could it be an airlock and can I flush... [Read more]

How do I unblock a laguna blocked heater matrix?

I have a 1997 Renault Laguna 97rt. The heater matrix seems to be blocked. Bottom pipe into heater matrix is sc... [Read more]