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We have 196 questions about mending 'boiler water main' in category Heating, Home Heating Systems which have been answered

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Pages 109876
Mend worcester firing hot water

my worcester 240 combi rsf boiler makes a clatter noise ?

when firing up with the hot water and sometimes the heating, we have to keep resetting it to get the heating a... [Read more]
Mend combi 25 boiler

how to regulate gas?

hi we have a main combi 25 eco only four years old gas man says might be p c b but boiler shows no error codes... [Read more]
Mend main combi boiler

How can I fix my Main Combi 30HE boiler?

The domestic hot water system is not operating properly as it heats the water to the right temperature when yo... [Read more]
Mend boiler keep switching off

Why does my boiler keep switching on and off?

The boiler is a Main HE condensing. The problem only occurs when Hot Water Only is selected. If run from stone... [Read more]
Mend fault fan flue

Fault on fan or flue?

Our recently installed Main Combi 30 He ECO boiler is displaying a 50 degree LED fault (Fault on fan or flue).... [Read more]
Mend boiler water heating

Boiler Hot water intermittently losing temp, Heating seems fine?

The title explains the main issue, for some reason the hot water drops often every 20 secs or so, sometimes it... [Read more]
Mend heating hot water boiler will not fire up

no heating or hot water, boiler will not fire up?

Ferolli 600 Pilot flame on Fan running Water pump running ... [Read more]
Mend heating work box

my baxi duo?

hi my heating wont work but my hot water does, my remote box will not pair up with box next to boiler.is there... [Read more]
Mend water boiler pressure combi

Can I get the instructions to add more water to boiler pressure is just bel?

Add water pressure just below one. Main combi 30 he
Mend Heating, Home Heating Systems

Mexico 2 boiler cutting out?

I have a Mexico 2 boiler that cuts 0ff the main burner after about 5 minuets. The room stat is calling for hea... [Read more]
Mend hot problem 80 p

hot water problem Glowworm 80 P?

Glowworm 80 P boiler has an internittent hot water problem. The hot water will work for a while then the burn... [Read more]
Mend baxi 105 he boiler problem

baxi 105 HE boiler problem?

my baxi 105HE heats water to the taps but CH wont come on.the grundfos pump is hot and not seized.i have not u... [Read more]
Mend main green light

Main 24 Combie Boiler causing power trip of all power to home?

When switching on the boiler the green power light 'flashes' (not on constant), then when selecting 'heat & wa... [Read more]
Mend ideal boiler fault

Ideal Combi Logic boiler "L3" fault. ?

Whenever the temperature knob is turned up higher than half way, the boiler shuts down, flashing L and 3. Have... [Read more]
Mend switch problem start

28i Junior Low Water Pressure Switch?

Hi, Have got a lockout problem with my Worcester 28i Junior. Does not like to start if it has not been run ... [Read more]
Mend main combi he

how can I fix my Main Combi HE?

Have a main combi HE boiler. The heating is permanently on even I switch to hot water only. The heating does n... [Read more]
Pages 109876

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