How to mend ... Change Water Valve

Sime super 90 plus problems?

Hi, We have a super Sime 90 plus boiler and about a year ago we had to change the dreaded diaphram in the dive... [Read more]

Hello all, boiler not working properly?

Hello all, i have a very old combi c.h boiler (solaire model ghb 21/f t.02) which no one has heard of, i would... [Read more]

Up grading Potterton Profile?

Currently we have a Potterton Profile 55e that works well and is very reliable. Due to changes in the layou... [Read more]

Baxi Bahama 100 wont heat rads?

2 Weeks ago the boiler which has always played up stopped ingniting. We altered the presssure switch and chang... [Read more]

vaillant ecotec pro28r, not enough hot water?

hello all, i have vaillant ecotec pro 28r combi boiler, problem is there is not enough hot water but heating i... [Read more]

Boiler has locked down - can I fix it myself?

My Potterton Powermax HE boiler has gone into lock down and nothing I do seems to be helping (I have bled all ... [Read more]

filler loop on combi boiler?

the one way valve on the filler loop is blocked and cannot get water into the boiler as there are a access pr... [Read more]

How do i change a three way Motorised valve?

Im 99% sure the valve has packed in ( its 20 years old ) its been a bit intermittent for a while now ( heatin... [Read more]

how to change house radiator ?

I would like to find the easiest way to change a radiator without losing a lot of water,or changing a valve on... [Read more]

how do i change the diverter valve?

how do i change my diverter vavle cause i find it hard gettin hot water from tap i hav been told thats what it... [Read more]

ferroli combi77ff losing water presure?

have changed ch presure safety relef valve but still no change i keep topping the system up the hot water runs... [Read more]

Potterton Promax 24HE - No Central Heating?

Since the weather turned colder a couple of weeks ago we have been unable to have heating without the hot wate... [Read more]

system pressure?

my vailent combi looses pressure every day but i cannot find a leak anywhere. none from the relief valve and n... [Read more]

sqeeking/sqeeling noise when boiler is running, 3way diversion valve????

When the boiler is on full burner (using hot water) a loud sqeeking/alarming sound is coming from the boiler..... [Read more]

optima 701?

How do i change the pressure valve on optima 701 combi boiler? I am putting the pressure to 2bar, next day the... [Read more]

3 way valve leaking chaffateaux britony combi se?

valve is leaking and boiler has lost all pressure no water or heating. Its leaking from the top where the spr... [Read more]

Honeywell 3 port diverter valve?

I have a diverter valve which doesnt switch to hot water when i request it to do so from the programmer. Hot w... [Read more]

Combi boiler?

In the event of changing tap washers whilst you have a combi boiler installed. In turning the main water stop... [Read more]

Valiant VCW GB221H does not fire on demand?

I have a combiboiler of the above model. It has been shut down for the past 12 months or so. I have flushed th... [Read more]

pressure low but change solenoid?

replaced solenoid valve bought from triton now water pressure coming out of shower low but not get the warning... [Read more]