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We have 87 questions about mending 'fault find boiler help' in category Heating, Home Heating Systems which have been answered

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Mend anyone sime format

does anyone have a sime format 80c manual?

hi guy's please please does anyone have a manual and problem/fault finding manual for this boiler i've hunted ... [Read more]
Mend red reset coming water

red reset button constantly coming on, always without heating & hot water!!?

Anyone know know how to fix problem of "no flame detection". Boiler never stays on, always switching off, red ... [Read more]
Mend boiler losing pressure

Heatline solaris Boiler, Losing pressure?

My Heatline boiler is constantly losing pressure in the central heating part, I cant find any leaks and cant u... [Read more]
Mend Heating, Home Heating Systems

vaillant ecotec plus 630 r1?

my boiler seams to have caught fire or experiance extreme heat internally. all the black plastic air pipes in... [Read more]
Mend combi boiler hot

how can i fix and whats wrong?

i have a triton 24cdi combi boiler and are recieving no hot water ether through the hot water tap or through t... [Read more]
Mend potterton profile fire

How to fault find on Potterton Netaheat Profile 40?

There is no ignition to fire the boiler.
Mend advice fitting fit

advice on fitting new Air pressure switch & fault finding information?

As an engineer I have to fit a new Air Presssure Switch to the Potterton Netaheat 10/16 electronic I would lik... [Read more]
Mend fault boiler booklet

Worcester - programmer/timer fault (on 350 Combi boiler)?

I have a Worcester 350 Combi boiler with a (Worcester? - it's their name on the little booklet) single channel... [Read more]
Mend ferroli b optimax

Ferroli Band b Optimax Combi Boiler?

This may be a completely stupid question but i am, after all a mere female! My heating won't come on, the boi... [Read more]
Mend 50ff boiler cuts

GLOW-WORM MICRON 50FF?

BOILER FIRES UP THEN CUTS OUT. CANNOT FIND THRMOCOUPLE. SUSPECT ELECTRICAL FAULT.
Mend glow worm 60ff

Glow Worm Micron 60FF Manual/Help needed?

Hi, our boiler has been intermitently needing resetting, now it has both Reset and Burner On lights flashing g... [Read more]
Mend light keeps going

Saunier Duval pilot light keeps going off…?

We had a Saunier Duval boiler installed a year ago and it's been nothing but trouble. The latest thing is that... [Read more]
Mend baxi fire help

Baxi Combi HE 133 Plus dry fire problem - can anyone help?

My Baxi Combi HE 133 Plus boiler (3/4 yrs old) keeps showing the dry fire fault lights. A registered engineer... [Read more]
Mend fault baxi boiler pressure

fault find baxi solo 3 pfl 60 boiler?

Only 106volts [not240v] at pressure switch, supply 240v to switch, fan will starts + ignition sparks but pilo... [Read more]
Mend hw ok not ch

LANDIS & GYR PROGRAMMER - HW OK BUT NOT WITHOUT CH?

I have recently moved into new flat with Baxi Solo 3 50 PF boiler. There is a Landis & Gyr programmer (don't ... [Read more]
Mend boiler pressure dropping valve

boiler fault?

boiler pressure keeps dropping .have changed pressure switch and p.r.v valve. exspansion tank seems ok . cant ... [Read more]
Mend boiler fault mins

how can i fix my potterton boiler?

I recently had my potterton supremo boiler serviced, while the engineer was here i asked him to look at a faul... [Read more]
Mend running cold boiler

Sabre 29 HE running cold!!!?

Looked for answers here but unable to find any. Had the above boiler for the last 2 years and its been fine. H... [Read more]
Mend baxi combi boiler

Baxi 310 Luna Fi combi boiler - low pressure/pump fault?

I have an LED light error stating a low pressure or fault on pump. I have repressurized the system (which work... [Read more]
Mend boiler switched hot water

I have an Alpha 280E boiler?

The fault I have is intermittent and only happens in the summer when the heating is either switched over to ho... [Read more]
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