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We have 119 questions about mending 'fault find boiler help'

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Mend Heating, Home Heating Systems

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 Heating, Home Heating Systems

How to fault find on Potterton Netaheat Profile 40?

There is no ignition to fire the boiler.
Mend Heating, Home Heating Systems

HOW DO YOU FIX THE BAXI BERMUDA 50/5?

I have today ,28/01/09 just had an engineer try to start our 6 ish year old Bermuda back boiler - packed in a ... [Read more]
Mend Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

GLOW-WORM MICRON 50FF?

BOILER FIRES UP THEN CUTS OUT. CANNOT FIND THRMOCOUPLE. SUSPECT ELECTRICAL FAULT.
Mend Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

boiler fault?

boiler pressure keeps dropping .have changed pressure switch and p.r.v valve. exspansion tank seems ok . cant ... [Read more]
Mend D.I.Y, Plumbing

F4 fault on an Ideal Icos M3080 -- Help? Any one Know whats this means??

Hi all! Need your help badly! Cant find anything on net about this fault. Basically few days ago my thermstat ... [Read more]
Mend Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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 Heating, Home Heating Systems

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]
Mend D.I.Y, Plumbing

Drains test?

I have to do an air pressure drains test for a new build that is nearing completion. There are 3 pipes to test... [Read more]
Mend Heating, Home Heating Systems

ferroli modena 102 got heating no hot water?

my heating works fine but my hot water only works for about 2 seconds have had 2 engineers out both cannot fin... [Read more]
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