How to mend ... Cold Combi Boiler

Does inc+ a pipe bore then dec- B4 an outlet benefit pressure or flowrate?

Does anybody know if in a bathroom from a combi boiler,when you've a 15mm incoming for hot&cold would it be be... [Read more]

halstead finest gold combi boiler keeps firing up then going out then fires?

The combi boiler fires up then shuts down then fires up and the pattern continues. This means we can't get ho... [Read more]

Worcester Highflow problem with hot water?

I am wondering whether anyone could advise of the likely cause of my Worcester Highflow combi boiler only prod... [Read more]

My Saunier Duval 30e Won't Turn on?

My Saunier Duval 30e combi Won't Turn on, no lights etc. The fuse is ok, I by passed the timer and it's still... [Read more]

how do i refill my baxi platinum 28he combi boiler?

how do i refill a baxi platinum 28he combi boiler?there's a blue key thingy but when i turn it instead of the ... [Read more]

Combi Boiler Sime90?

Heating working but the hot water running hot cold hot cold. Engineer so far has replaced Thermistor, Plate he... [Read more]

BAXI Combi Boiler 133 HD, Hot water starts but goes cold very soon?

Got Baxi combi boiler 133HD installed about three years ago. The hot water goes to cold water when using show... [Read more]

how can i get hotter water to shower valve with combi ?

i have a combi boiler and a shower valve, struggling to sometimes get hot water from the shower, is warm but n... [Read more]

How can I fix my combi boiler?

When you turn on the hot water, the radiators heat up at the same time so when you have a shower the water goe... [Read more]

vcwgb242eh vaillant combi boiler?

vcwgb242eh shower off combi boiler keeps going hot and cold

loss of pressure?

I have a worcester 28 cdi combi boiler, if the bolier is left cold the pressure holds ok. If i put the heating... [Read more]

How can I fix my Bazi combi 105he?

Please help! I have a Baxi combi 105he, when i turn on the hot water tap the boiler shuts down and runs cold, ... [Read more]

Baxi duo-tec 24 heating not working?

Hi can anyone help me? I have got a new (6 months old) Baxi Duo-Tec 24 combi boiler (just bought house so I do... [Read more]

Combi boiler?

My shower works ok when there is no heating on. If i put the heating on then the pressure goes up and up , so ... [Read more]

Hot water problems from combi boiler?

No hot water in kitchen although hot and cold pressure is very good. However if I turn the hot tap on in the k... [Read more]

how do i get uniform heating throughout the house?

I have an Ariston combi boiler - i find the radiator in the dining room heating up fine, but the adjacent bedr... [Read more]

Worcester Bosch 240 RSF not firing?

Worcester Bosch 240RSF combi boiler. Soft water, high mains pressure. Here's the problem: I had replaced th... [Read more]

can some one tell me how i can fix my combi boiler?

My combi boiler hot water is running hot and cold , i have check the boiler and it go's on for 10 sec and off ... [Read more]

heating?

i have a potterton combi 80 boiler every year when cold weather here it plays up, this time can not get it to ... [Read more]

baxi combi boiler?

my water is running cold with no hot water, what bar should it be at