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We have 82 questions about mending 'boiler light change'

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Mend Heating, Home Heating Systems

How can I fix my Baxi Combi 105e?

The boiler (about 7 years old) loses pressure quite regularly and I now know how to increase this, but I am ha... [Read more]
Mend Heating, Home Heating Systems

what are the reset procedures to light a potterton 50e boiler, ?

hi i have a potterton 50e boiler, i have tried the reset button, do i need to change the fuse anywhere? if so ... [Read more]
Mend Heating, Home Heating Systems

problem with boiler?

i have a firebird heatpac slimline oil fired boiler sighted outside, The problem is that it fires up runs for ... [Read more]
Mend Heating, Home Heating Systems

Potterton Suprima 50 - Pilot won't light?

Lovely flashing red light after three or so attempts by the boiler to re-light the pilot. Reset just restarts ... [Read more]
Mend Heating, Home Heating Systems

Greenstar 12ri lockout problem?

My 12ri has been instaled for around a year and a half,in this time it has been faultless until the other day ... [Read more]
Mend Heating, Home Heating Systems

What is the operational relationship between boiler and thermostat?

I have a Worcester 28CDi combi boiler with a Honeywell T40 thermostat. I wanted to change the thermostat to a ... [Read more]
Mend Heating, Home Heating Systems

boiler cuts out?

change to a new socket fuse spur then tried to fire up boiler. but runs for 5 seconds then just cuts off red l... [Read more]
Mend Heating, Home Heating Systems

Hot Water Problem with Ideal Isar He24 Combi?

Hi, Can anyone help? A friend of mine is having problems with her hot water supply from her Ideal Isar He2... [Read more]
Mend Heating, Home Heating Systems

DRAYTON Digistat +3RF loses contact to SCR controller unit?

My Drayton DigistatSCR unit looses boiler control. the green light stays on, but ,will not fire up boiler, the... [Read more]
Mend Heating, Home Heating Systems

Drayton digistat rf3 problems?

I have a drayton digistat rf3. Battery symbol came on and i replaced battery according to the instructions. Th... [Read more]
Mend Heating, Home Heating Systems

Ravensheat boiler?

I have a ravensheat combi boiler. every few days the pilot light will go off and the boiler therefore will ... [Read more]
Mend Heating, Home Heating Systems

Fault 22 on EcoTecPro24 Vaillant Boiler?

This morning, I woke to find my Vaillant boiler wouldn't start up. A red light is flashing where normally a gr... [Read more]
Mend Heating, Home Heating Systems

no heating/hot water (Worcester Greenstar 24i combination boiler)?

We have Greenstar 24i Junior combination boiler - but this morning as soon as i walked into bathroom knew some... [Read more]
Mend Heating, Home Heating Systems

old flu boiler pilot light keeps going off why is this?

i have a bolier its been there 20 odd years, its normally works fine, the olny thing i have to change on it is... [Read more]
Mend Heating, Home Heating Systems

worcester 28cdi fault?

i've got the a 28cdi and it's causing problems. when running on heating it can stay on all the time, but when ... [Read more]
Mend Heating, Home Heating Systems

Worcester Bosch 240 RSF not firing?

Worcester Bosch 240RSF combi boiler. Soft water, high mains pressure. Here's the problem: I had replaced th... [Read more]
Mend Heating, Home Heating Systems

format 80e boiler?

boiler dont always light if i turn in off and back it will light sometime i have to do this a couple of times ... [Read more]
Mend Heating, Home Heating Systems

Boiler doesn't relight?

europa boiler 24/28. Over time the water pressure would drop - when below the minimum bar pressure the green ... [Read more]
Mend Heating, Home Heating Systems

Help with SABRE HE25 COMBI BOILER- RED LIGHT OF DEATH?

Hi, Im after some advise and hoping someone can maybe help me (please!) I have a Sabre HE25 Combi Boiler (sa... [Read more]
Mend D.I.Y, Plumbing

Valiant VCW GB221H does not fire on demand?

I have a combiboiler of the above model. It has been shut down for the past 12 months or so. I have flushed th... [Read more]
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