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We have 1618 questions about mending 'hot pressure boiler'

How to mend ... Hot Pressure Boiler

Mend D.I.Y, Plumbing

how to locate problem?

baxi 105 he hot water ok .when heating selected low pressure punp fault led lights if you run hot water 5 seco... [Read more]
Mend Heating, Home Heating Systems

What do you do if pressure go high on my vaillant Eco TE?

How to fix vaillant eco tec plus boiler when pressure go high when you use hot water
Mend Heating, Home Heating Systems

low pressure. Worcester 350?

the pressure dropped to zero < no pressure> I have filled the boiler with water on several ocassions .The gaug... [Read more]
Mend Heating, Home Heating Systems

Query boiler not giving heat or hot water?

I have a Saunier Duval F24E:2 and the red and green lights as on constantly. The thermostat is showing at 21 ... [Read more]
Mend Heating, Home Heating Systems

morco boiler not firing up?

morco feb24ed boiler has had new pcb, new pump and now new water pressure switch. As yet still showing low wat... [Read more]
Mend Heating, Home Heating Systems

Worcester combi greenstar intermittently not starting up/EA error code?

We have a 3yr old Worcester Greenstar combi boiler that is playing up. It has been intermittently not firing ... [Read more]
Mend Heating, Home Heating Systems

worcester greenstar?

the pressure on the boiler when i set it at 0.9 bar rises to 3 bar yet the pressure on the washing machine say... [Read more]
Mend Heating, Home Heating Systems

the boiler drops pressure when the hot water is used ?

when we use the hot water the pressure drops quite a lot to the point that the boiler sounds like it is runnin... [Read more]
Mend Heating, Home Heating Systems

valient turbomax 242eh central heating will not operate once it reaches tem?

242 eh installed with 3 rads the boiler works fine in hot water when in ch and hot water mode ch reaches temp ... [Read more]
Mend Heating, Home Heating Systems

Greenstar 24i?

had a service last week all fine , and never had a problem woke up today no heating or hot water boiler is f... [Read more]
Mend Heating, Home Heating Systems

How do i fix my worcester 24i combi boiler?

my worcester 24i boiler has no flame - no hot water or heating - I've tried to re-pressurise by opening the wa... [Read more]
Mend Heating, Home Heating Systems

Ideal Icos HE15?

We moved into this property Jan this year and have had no problem with the heating/hot water, however we have ... [Read more]
Mend Heating, Home Heating Systems

what could be cause of heating problem?

i have an ariston micro combi 23 mffi boiler the pressure in system keeps dropping to zero , when i refill sys... [Read more]
Mend Heating, Home Heating Systems

how do i add pressure on my f30 boiler?

I bled my upstairs radiators as they were only hot at the bottom. now there is no heating at all upstairs
Mend D.I.Y, Plumbing

Can't get hot water but central heating is working fine, any ideas??

Ferroli Boiler Optimax HE 31C. Bar pressure and temperature is fine
Mend Heating, Home Heating Systems

Potterton Gold HE 24 Pressure and Water Problem?

I'v have had the boiler for a year now and although it's still under warranty, I'm not getting much joy from t... [Read more]
Mend Heating, Home Heating Systems

how to reduce the boiler hot water pressure?

how to reduce the boiler hot water pressure on a potterton puma 80
Mend Heating, Home Heating Systems

Replace bath tap inner valve, combi boiler? Worcester heatslave 12/14?

Hi, I want to replace a loose tap inner valve, Can I turn off main water supply to house with a combi boiler? ... [Read more]
Mend Heating, Home Heating Systems

Ravenheat Silverstar No Hot water but C.Heating is fine?

Hello, I moved in to my flat And i have had no issue with the Boiler Until 2 weeks ago. The Hot water is not... [Read more]
Mend Heating, Home Heating Systems

Chaffoteaux and Maury - Britony Combi SE 100?

Boiler is about 7 years old. Red ignition light comes on and then it will not fire up and the red light stays... [Read more]

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