How to mend ... Hot Running Cold

How can I fix my Vokera Linea boiler? The pressure keeps dropping?

The pressure keeps dropping on my Vokera Linea boiler. (It is either a Linea 24,28 or Linea Plus.) Have had t... [Read more]

broken down Britony flexiflue boiler?

I previously asked for some help on my Britony flexi flue boiler the symptons are, for some time now I have on... [Read more]

my boiler jumps fro hot to cold hot can I fix it? Ferroli Modena 80 e?

When tap is running and both cold and hot water are running from the mixing tap the water chenges its tempratu... [Read more]

saunier duval Thelia 23e 12 yrs old?

Hot water runs for approx 15 sec's before running cold for about 5 sec's and then repeats hot and cold. When ... [Read more]

the flame on my modina 102 boiler cycles on and off?

the flame on my boiler keeps going on and off every couple of minutes and also the water in my flat goes hot a... [Read more]

Got Ravenheat RSF 820/20 central heating ok but water is running cold?

Central heating is working fine but when turn hot tap on full, water runs cold (if leave it running as a trick... [Read more]

Combi Boiler - Heating but no hot water (Vokera Excell 80 SP)?

Hi, The above boiler was fitted in my house when I moved in. The problem was that the hot water temperature... [Read more]

My Modena 80E boiler cuts out when running hot water?

Hi My Modena 80E boiler cuts out when I am running the hot water so the hot water gets hot then cold then hot ... [Read more]

problems with worcester 350 hot water supply?

Can anyone help me fix a problem with my worcester 350 boiler? It runs ok on heating mode but when a demand fo... [Read more]

WHAT'S WRONG WITH MY HALSTEAD ACE?

my water started running hot cold hot hold for weeks then all of a sudden the heating went, I tripped the over... [Read more]

What is wrong with my Ferroli Modena 102?

The central heating system is working okay. However, the hot water from the shower is fluctuating from hot to ... [Read more]

how can i fix my ravenheat combi boiler model 82E?

when using shower or running hot water for any length of time the water turns cold for quite long periods befo... [Read more]

Help who do I ask ?

while renovating a 400 year old property, I opted for a combi and underfloor heating. Builders son ( who said ... [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]

How can i increase the hot water flow from my Vokera Linea 24?

Low system pressure was causing my upstairs radiators to be cold at the top. I reset the boilr to 1.5 bar and ... [Read more]

hot water on vokera 24 combi?

When I turn on the hot tap the boiler fires up the display says 51, 52 degrees then the burner goes of therefo... [Read more]

Baxi combi 80 Eco - water goes cold after a few minutes?

have a baxi Combi 80 Eco bolier running 6 radiators and hot water. After a few minutes of running water goes c... [Read more]

Vokera XL 80 SP Water running hot then cold?

Already changed thermo sensor and diverter valve diaphram not worked what else could it be

hi,have a worcester 24i boiler,10 years old?

when central heating running shower goes up and down in heat every few minutes.shower is mixer off hot/cold pi... [Read more]

Why does the pressure keep rising?

I recently had my bathroom tiled, in the process the builder took the radiator off of the wall, after refittin... [Read more]