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We have 355 questions about mending 'boiler fuse'

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Mend Heating, Home Heating Systems

Constant running pump?

Please can somebody help? I have a Baxi Solo 3 Boiler, everything was running fine and one night a loud clunk... [Read more]
Mend Heating, Home Heating Systems

Problem with Potterton CH sssystem?

The fuse has blown a few times recently on the CH system that is a boiler and control unit (5 day/2day timer).... [Read more]
Mend Heating, Home Heating Systems

swiftflow75 pcb fuse blowing?

the 0.63amp fuse on the pcb blowing every 2 or 3 days of using boiler,what is this fuse controlling and what p... [Read more]
Mend Heating, Home Heating Systems

My boiler is working but the hot water supply has gone cold.. ?

I have a potterton gas bolier and a Hercal vented cylinder. While the boiler is working (central heating), the... [Read more]
Mend Heating, Home Heating Systems

worcester 350 boiler?

Can anyone tell me the rating on the two board fuses inside a Worcester 350? Ref my previous question. It appe... [Read more]
Mend Heating, Home Heating Systems

Worcester 350 just stopped working!!?

Have just noticed the heating has gone off!! Went and checked the boiler, and, NOTHING!! Pressure normal, but ... [Read more]
Mend Heating, Home Heating Systems

Fuse keeps popping on central heating system?

This morning my central heating fuse blew and i initially thought it was the timer / programmer so i bought a ... [Read more]
Mend Heating, Home Heating Systems

vailiant boiler thermocompact 628?

My boiler will run for qabout 5 min then the fuse T2 =f1 on the circuit board blows. in addition it will only ... [Read more]
Mend Heating, Home Heating Systems

Myson Apollo boiler - fuse keeps blowing?

Hi I have a Myson Apollo boiler. The electricity supply to the electronic heating controls has blown th... [Read more]
Mend Heating, Home Heating Systems

glow worm 18si, do i need a new pcb at €480 +?

hi. my boiler is just over 2 years old with very little use so far. ive had this f5 fault for the last few mon... [Read more]
Mend Heating, Home Heating Systems

no power to boiler?

my baxi 80e boiler has shut down the are no lights on the panel ihave checked the fuse spare and that is fine
Mend Heating, Home Heating Systems

glow worm boiler dosnt swich on?

got a glow worm 18hxi and i have checked the fuse and the power is on but the display isnt on and when i switc... [Read more]
Mend Heating, Home Heating Systems

My boiler is a comi Ideal lsar HE24 that isn't working we have changed then?

We have changed the control programmer and still no power changed the fuse and still no power, could it be the... [Read more]
Mend Heating, Home Heating Systems

Boiler Greenstart 24i System falshing blue light ?

I have recently had an electrician change the Main fuse box and he has been turning on and off main electricit... [Read more]
Mend Heating, Convector Heaters

fuse inside combi keeps blowing?

Heating working for about an hour,then nothing. Checked boiler not working all external fuses aok internal fus... [Read more]
Mend Heating, Home Heating Systems

Boiler tripping electric supply?

Part of our electric supply cut off in the night and we have managed to isolate the problem to the boiler. Che... [Read more]
Mend Heating, Home Heating Systems

Glowworm 75/80 boiler. Fan stays on , water does not get hot enough?

Recently had a loud noise coming from my boiler then the fan has stopped completely (not sure if it is a swift... [Read more]
Mend Heating, Home Heating Systems

worcester 24i rsf?

Heating comes on straight away some times. Other times have to switch fuse on and off and it seems to work t... [Read more]
Mend Heating, Home Heating Systems

vaillant combi - blowing fuse in mains plug?

my vaillant combi boiler keeps blowing 3a fuse in mains plug. What can cause this to happen
Mend Heating, Home Heating Systems

i have an ideal isar he24 no power to boiler?

fuse is ok wiring centre is ok is it the pcb or could it be anything else?
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