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We have 478 questions about mending 'boiler combi heat'

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Mend Heating, Home Heating Systems

ferroli combi boiler leaking from relief valve?

a new valve has been fitted but it is leaking also . could extra pressure in the boiler caused by heat cause ... [Read more]
Mend Heating, Home Heating Systems

HOW CAN I FIX MY COMBI F30?

THE PILOT LIGHT KEEPS GOING ON AND OFF, WHEN TAPS ARE SWITCHED ON, WHICH IS MAKING THE WATER BOILING HOT THEN ... [Read more]
Mend Heating, Home Heating Systems

Combi boiler losing pressure?

I have a Vokera Syntesi e boiler it keeps losing pressure but there are no leaks. When on DHW only setting tem... [Read more]
Mend Heating, Home Heating Systems

add 2 extra radiators to 8mm flow and return?

I have an existing radiator running off 8mm flow and return from a combi boiler.(new Baxi 42kw) Can I remove ... [Read more]
Mend Heating, Home Heating Systems

Leaky DHW Heat Exhanger - Vaillant Combi VCWGB221?

DHW HE (Black plastic) is leaking from LH side of the boiler. What effect this leak will have on boilers perf... [Read more]
Mend Heating, Home Heating Systems

Leak from a vaillant VCWGB221H combi bioler?

I have a leak from LH side of the boiler near the d h w. heat exchanger i think, it is plastic black 3 tubed c... [Read more]
Mend Heating, Home Heating Systems

how can i fix Baxi Bahama 100 Combi?

boiler will not ignite on demand for hot water or heat. all indicator light and pressure is satisfactory
Mend Heating, Convector Heaters

problem with Sime 105 Super Mk 2?

Hi, I have a problem (again) with my Sime combi boiler. When the burner flame switches off on either heating o... [Read more]
Mend Heating, Home Heating Systems

Baxi combi boiler no heat or hot water?

iv a baxi combi boiler and i have no hot water or heateing the display panel keeps flashing E1 how do i fix it
Mend Heating, Home Heating Systems

arriston boiler?

my combi boiler makes loud continuous clicking noise as it starts to heat water. when it starts to heat the ... [Read more]
Mend Heating, Home Heating Systems

Help! Iv no heating or hot water! ?

Hi i have a combi boiler by ferolli, i believe it is model DOMIcompact 24 D. When i turn the hot water on i... [Read more]
Mend Heating, Home Heating Systems

boiler wont ignite,help need a wash?

ideal combi.when heating comes on it ignites,when pre-heat comes on it ignites.but when turn hot water taps on... [Read more]
Mend Heating, Home Heating Systems

combi boiler not working?

ive topped up pressure but still no heat or hot water its wolster 28i model cant get into it to see if there i... [Read more]
Mend Heating, Home Heating Systems

Internal thermostat keeps cutting in?

My mother has a revens heat combi boiler and we have noted the small dia is on 1.5 and the larger dial is 60+.... [Read more]
Mend Heating, Home Heating Systems

Domestic Hot Water outlet pipe F 30 E Saun Duv?

I have a pin hole leak on the plastic connection piece between my hot water outlet pipe and the heat exchanger... [Read more]
Mend Heating, Home Heating Systems

how can i fix my radiator?

i have my heating on which is run by a combi boiler which works fine but all my radiators work fine except one... [Read more]
Mend Heating, Home Heating Systems

Fix my Central Heating!!?

I have BAXI Combi 105e running my central heating. Works fine, however, The house has 3 floors, with Boiler... [Read more]
Mend Heating, Home Heating Systems

main combi 24 he?

main combi 24 he? We have an erratic problem with the red flashing burner fail light. Heating fails and we ha... [Read more]
Mend Heating, Home Heating Systems

how do i re-pressurise my potterton combi boiler?

boiler has lost pressure leaving us with no water or heat, please advise.
Mend Heating, Home Heating Systems

How can i fix a low water pressure p?

i have a ravenheat 825 combi boiler that seems to have a low pressure problem.The dial is permanently on 0 and... [Read more]
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