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We have 385 questions about mending 'boiler hot starts'

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Mend Heating, Home Heating Systems

Sime EComfort HE boiler stops working?

Boiler stops working with no hot water or heating and a red light appears, but once your leave it switched off... [Read more]
Mend Heating, Home Heating Systems

vokera compact hot water ok,heating starts then locks out?

vokera compact 5 years old hot water working ok.when heating fires up boiler keeps going to lock out re set.ha... [Read more]
Mend Heating, Home Heating Systems

noisey worcester 24i boiler?

can any one help, the heating & hot water work fine but after @20mins of heating running starts making noise,... [Read more]
Mend Heating, Home Heating Systems

Vaillant ecoTEC Plus no hot water, but heating works fine !!?

Hi, hope you can help. My heating is working fine however I'm not getting any hot water when turning on the t... [Read more]
Mend Heating, Home Heating Systems

my potterton puma80 boils over?

when i have turned hot water on then turned off boiler boils over and trips out. when i reset boiler starts st... [Read more]
Mend Heating, Home Heating Systems

boiler starts then stops when i turnon the hot tap?

white star boiler starts and then stops when i turn on the hot tap
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

vokera 24e boiler doesnt relight?

Usually in the morning, central heating working fine. Then use hot water as normal, but once demand form hot w... [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

protherm 80e keeps going out?

protherm boiler 80b starts up and gets to hot.when fires up again after temp drops cuts out and shows f0 on re... [Read more]
Mend Heating, Home Heating Systems

HW intermittaant on baxi bahama 100?

Central htg works fine. Hot water, boiler starts up when hot water demanded via tap, hot water comes out for ... [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

boiler whistles?

when turning on the hot tap the boiler starts whistling ??
Mend Heating, Home Heating Systems

how can i start up apollo si?

my boiler has been off for 1 month, when turning the power back on the fan starts and runs ok. but the pilot l... [Read more]
Mend Heating, Home Heating Systems

Ariston EuroCombi won't ignite?

I have an ariston eurocomi boiler, when you try to get hot water or heating it starts pumping water but not fi... [Read more]
Mend Heating, Home Heating Systems

My Central Heating wont work! (Ferroli Falcon combi boiler)?

First off, we have a Ferroli Falcon combi boiler and no manual... Current pressures are 1.8 when off and 2.1 ... [Read more]
Mend Heating, Home Heating Systems

Glowworm 50FF cycles when system not calling for heat/water?

I have a Glowworm 50FF boiler. When the system is not calling for heat or hot water, ie. timer off and both mo... [Read more]
Mend Heating, Home Heating Systems

Saunier duvall boiler f24e - water pressure drops only when too cold?

For most of the year everything is ok with my boiler (saunier duvall thermaclassic 24e), but when its really r... [Read more]
Mend Heating, Home Heating Systems

my ariston euro combi boiler a/23 mffi wont get hot water?

it fires up, gets to a certain temp (bout 60) then the flame goes out and it starts up again. i cannot get hot... [Read more]
Mend Heating, Home Heating Systems

Hot water prob - Vaillant Turbomax Plus?

For about the last 6 weeks or so our hot water temp has been very unstable. The boiler fires and heats wat... [Read more]
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