Mend > Home Heating Systems

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vaillant ecotec pro 28 f.75 code and no hot water or heating?

can any one advise me on how to fix or reset my vaillant boiler the code f.75 has appeared and i have no hot w... [Read more]

the timer on my biasi 24s ?

Hi - the timer on the biasi 24s model gas boiler i have has stopped working and i am having to switch it on ma... [Read more]

baxi bermuda 552 keeps tripping the electric ?

My central heating system keeps tripping the electricity. The pilot light is lit and then when i turn the ther... [Read more]

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overflow pipe leaking?

the overflow pipe on combie bolier is leaking

How can I fix my Halstead Ace Boiler?

The burner light on my Halstead Ace Boiler keeps going on and off. How can I stop this from happening

how do i take the front cover off?

how do i remove the front cover off my worcester bosch

red light flashing?

red light flashing.hot water or ch not working on ici caldaie combi boiler

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how can i drain heating?

adding bathroom to house and 2 radiators how do i drain system boiler with unvented mega flow

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i have full central heating but no hot water. a classic rxrs?

i have central heating but no hot water , no matter how long i leave it on .

how do you open the scr unit ?

can anyone tell me how to open the scr unit , there are no screws that i can find . any help welcome thanks

glowworm gasboiler 18si will not ignite no power going to e?

I have replaced expansion valve and ignitor everthing else seems to be working fine but no power going to e... [Read more]

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Mind of its own .. Dratyton Digistat +1, Digistat +1RF And Lifestyle ?

Hello Can anyone please help me, I'm having problems with my heating I have a Dratyton Digistat +1, Digistat... [Read more]

Ao1 showing on my aristn boiler what does it mean?

my ariston boiler is showing a sign of ao1 . what does this mean?

alpha 240p?

have just found that after turning the heating on nothing happens and ive also lost the hot water from taps w... [Read more]

How do you replace a MT10 Timer on a greenstar 28i boiler?

The MT10 built in timer on my worcester 28i greenstar boiler refuses to work in timer mode(middle position) ... [Read more]

2

How to fix pressure drops- Ravenheat CSI 85 (T) 780 ?

My Ravenheat CSI 85 (T) 780 does not work properly in summer mode. The pressure drops to 0.5 and hot water tim... [Read more]

Worcester 24SBi?

Hot water only fires if CH programmed to fire same time.

How can I fix an F5 fault on feroli DOMIcompact boiler?

The boiler fails to ignite within 30 seconds when changing between hot water and central heating and vice vers... [Read more]

pump running continuously even though boiler switched off?

when my water is on my pump carries on running even when water has heated and boiler switched off. only stops ... [Read more]

1

valliant 824/2e boiler?

I have a 5.30 alarm on my boiler.My digistat is not working and will not reconnect with the boiler? Can I turn... [Read more]