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Mend Heating, Home Heating Systems

Problem with Potterton Promax HE24 Boiler?

The hot water system works ok. I have fitted a thermometer to the outlet from the boiler and this goes up to o... [Read more]
Mend Heating, Home Heating Systems

FERROLI OPTIMAX HE 31C flow sensor and water coming out the bottom!?

Hi All, New to the forum but really hoping someone can advise, We have a 5 year old OPTIMAX HE 31C boile... [Read more]
Mend Heating, Home Heating Systems

24i junior problem?

boiler hung and fitted all connections good filled and vented system and boiler .no external controls. therefo... [Read more]
Mend Heating, Home Heating Systems

ravenheat csi85 combi read this it will help many!?

I have a ravenheat csi85 boiler, the hot water works fine. The central heating started switching on /off, it w... [Read more]
Mend Heating, Home Heating Systems

diverter valve not operating?

Hi I am having a problem with my potterton performa 28i boiler. Central heating works fine. Dhw giving cold ... [Read more]
Mend Heating, Home Heating Systems

halstead boiler ?

heating works but no hot water to taps
Mend Heating, Home Heating Systems

Baxi 105e Combi - Hot then cold water cycle?

Hi, I have a BAXI 105e Combi boiler in the house I have just brought, it was installed in 2006. I have noticed... [Read more]
Mend Heating, Home Heating Systems

How can i fix my Ravenheat CSI 85 AAA (T) 780 series?

can anyone help me please? my ravenheat CSI 85 AAA (T) boiler works absolutely fine in winter mode but when i ... [Read more]
Mend Heating, Home Heating Systems

i have a vokera boiler?

my heating works fine when i put it on for the hot water it clicks on the goes of within seconds and doesnt co... [Read more]
Mend Heating, Home Heating Systems

my heating wont work on its own only when hot water on?

First of all my central heating only works when the hot water is switched on.Wont work when heating is only sw... [Read more]
Mend Heating, Home Heating Systems

hot water tepid?

I have just replaced a faulty expansion vessel on a baxi 105 instant combi and while the heating works fine th... [Read more]
Mend Heating, Home Heating Systems

Problem with Valliant VCW GB 242EH?

My boiler stopped the supply of hot water and heating. Had a plumber out who changed the diaphram and the pump... [Read more]
Mend Heating, Home Heating Systems

350 Worcester boiler heating but no hot water?

My 350 is from 1998 the central heating works but I can't get hot water.A plumber came out and said it was too... [Read more]
Mend Heating, Home Heating Systems

Chaffoteaux Mx2 24 error 50?

What could be the problem turn boiler on all works ok boiler ignites temp rises then boiler shuts down with er... [Read more]
Mend Heating, Home Heating Systems

how to fix baxi 105e c/h fault?

hi guys /girls, i have just fitted a new diaphragm in differential valve then put it all back togeth... [Read more]
Mend Heating, Home Heating Systems

Why no heating from ariston microgenus 32?

I cant get heating but get hot water. Turn it for heating and boiler does nothing not even attempt to light.Tu... [Read more]
Mend Heating, Home Heating Systems

how to find the problem with my boiler?

i have a maxol microterbo 40, it works fine with the hot water but no heating, can some one tell me the poss p... [Read more]
Mend Heating, Home Heating Systems

Baxi combi 105 HE keeps loosing pressure?

There are no leaks on my heating system and as far as i can see there is nothing coming out of the pressure re... [Read more]
Mend Heating, Home Heating Systems

how can i fix my halstead ace combi boiler?

Hi I have a problem in my boiler.CH works very well , but when I open hot water tap burner working for 20secon... [Read more]
Mend Heating, Home Heating Systems

sime 100e boiler?

Gas supply to boiler shuts off randomly. No heating or hot water, pump still runs. If I switch the boiler of... [Read more]

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