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We have 1456 questions about mending 'boiler red help'

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Mend Heating, Home Heating Systems

how to fix a firebird enviromax combi PCB C20?

I think water may of got into the system. The tank ran completely out and i noticed as i was bleeding it that ... [Read more]
Mend Heating, Home Heating Systems

need to now electric wirering colours for glow worm combi boiler 35 ci?

looking to fit a new thermostat salus RT500BC but need to now wire colours on the boiler for the programmer gr... [Read more]
Mend Heating, Home Heating Systems

boiler not working?

red light on boiler and f75 showing on boiler
Mend Heating, Home Heating Systems

My sabre 29he boiler is cutting in and out every 8 to 10 seconds?

I have a sabre 29he boiler its going thru the start up process with flame and fan then it cuts out the red lig... [Read more]
Mend Heating, Home Heating Systems

boiler won't reignite shows red light ?

patterson boiler keeps cutting out and won't always reignite when green light is on.. Red light showing
Mend Heating, Home Heating Systems

Heating cutting off for no reason?

My central heating keeps cutting itself off, a red light comes on and flashes on the boiler and i have to rese... [Read more]
Mend Heating, Home Heating Systems

drayton rf1 room thermostate is not switching on the boiler?

Hi all I am new to this site but have found it very interesting. My question is :- I have a drayton rf1... [Read more]
Mend Heating, Home Heating Systems

Query boiler not giving heat or hot water?

I have a Saunier Duval F24E:2 and the red and green lights as on constantly. The thermostat is showing at 21 ... [Read more]
Mend Heating, Home Heating Systems

potterton performa not working no heat no wot water ?

ive tried reset button and reset on pipe left hand side of boiler but the red button does not push in
Mend D.I.Y, Plumbing

I recently repaired a leak on a rad valve, ?

I recently repaired a leak on a rad valve, where some of the system was drained. The system is 0.7 bar cold an... [Read more]
Mend Heating, Home Heating Systems

Ravenheat csi primary condensing boiler,fan does not start at first time?

When heat or ht is called for the fan does not start first time after a few seconds the red light comes on,the... [Read more]
Mend Heating, Home Heating Systems

Worcester Bosh 24SI II?

When boiler initially switched on it ignites and the heating and hot water works. After about 5 minutes (has ... [Read more]
Mend Heating, Home Heating Systems

ferroli he25s?

My boiler has shut down and is showing a flashing red code A 26.....what does this mean as this code is not in... [Read more]
Mend Heating, Home Heating Systems

need to repressurise?

have a glow worm 30cxi boiler need to repressurise as red light flashing and bar hsa dropped to 0.4, dont kno ... [Read more]
Mend Heating, Home Heating Systems

problem dry fire baxi 133he plus?

i own a baxi 133he plus which has worked fine all day then all of a sudden when i turned the heating up it wen... [Read more]
Mend Heating, Home Heating Systems

Problems with rc10/433-gb ?

I had the rc10/433-gb and the rdh10rf installed about 6months ago with my new boiler.since using the heating o... [Read more]
Mend Heating, Home Heating Systems

How to lower the pressure in my boiler?

The pressure on my Murco FEB24ED boiler has risen to 3 and is in the red zone How do I release/lower the press... [Read more]
Mend Heating, Home Heating Systems

warmflow boiler?

I ran out of oil I have a warmflow u series with a rielller 3.2 burner, I put 50 litres in while waiting on a ... [Read more]
Mend Heating, Home Heating Systems

Vokera Mynute boiler not firing ???

My vokers Mynute boiler is not firing, when i turn it on the green light flashes for a few seconds and then tu... [Read more]
Mend Heating, Home Heating Systems

worcester 28i combi boiler?

boiler is on with red light showing, it makes a noise as normal to show its on,ive got hot water but no heatin... [Read more]

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