Mend > Home Heating Systems

my Powermax 155x combi boiler has high pressure?

i get hot water and the central heating works but the pressure keeps rising and i have to turn the boiler off.... [Read more]

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Riello 40 GXB boiler wont fire up?

we have a Riello burner ,which has been recently serviced,new nozzle,new capacitor,typically breaks xmas day i... [Read more]

F26 codes keeps coming up?

Cleaned up the trap, changed the display board but still f26 coming up pls help it's -5 d and I am waiting

How can I fix my Halstead boiler (combi HE 24)?

Boiler is 5 years old and worked OK until now. (Condensate pipe is not frozen up). Red light stays on; when pr... [Read more]

ferroli optimax 25c?

does anybody have codes or how to recode ferroli optimax25c combi boiler

how can I relight the pilot light on a myson housewarmer 55 back boiler?

The pilot light has gone out on my myson housewarmer 55 back boiler so there is no heat or hot water, can you ... [Read more]

how do use heatline condense?

How do you use heatline condense efficently?

worcester bosch junior 28i condensing boiler- blue light?

Hi its christmas day and the boiler wont light it a worcester bosch junior 28i condensing boiler the condensat... [Read more]

worcester greenstar he plus, defrosted pipe still no joy?

We have defrosted the pipe outstide it is all free but we are still getting EA code.

worcester greenstar 25si/30si - blue light flashes 2 sec?

the reset button is flashing every second but the blue light is flashing every 2 seconds - i am without heatin... [Read more]

Worcester 24i RSF Junior boiler - pressure problem?

The pressure on my boiler keeps dropping to ½ or below and when the heating is on it goes up to 4. Sometimes ... [Read more]

too much pressure?

My Compact 28 is constantly showing high pressure. If I turn heat down it reduces slightly but still shows hig... [Read more]

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how can i stop losing pressure on rads?

boiler losing pressure but no leak found.How is this possible?

I have no hot water and the pressure gauge is too high. ?

I have no hot water and the pressure gauge is too high. There has been a constant leak from the boiler ever s... [Read more]

My Potterton Profile boiler "kettles" when heating?

When the boiler is heating the boiler sounds like a kettle,

heating?

my boiler wont kick in when turned on .still get hot water

how do you light pilot of thorn m30 boiler?

how do you light pilot

can anyone tell me where the reset button is on a Glow-worm 30si boiler?

I have a Glow-worm 30si boiler and got F2 flashing, have got the pressure up ok but still cuts out after about... [Read more]

my ferolli f30 boiler has the message 'pass' on the timer?

my ferolli f30 boiler has the message 'pass' on the timer and the heating isnt going on. I am unable to reset... [Read more]

biasi combi boiler?

I have a biasi combi boiler ,it was not firing up and needed a new spark generator,this worked for 3 days now ... [Read more]