How to mend ... Should Boiler Replaced

Dhw only Luke warm?

Hi ,I have a vaillant 828e T/max dhw is Luke warm at its very best, I have replaced thermistor 1,cleaned plate... [Read more]

28i Junior Low Water Pressure Switch?

Hi, Have got a lockout problem with my Worcester 28i Junior. Does not like to start if it has not been run ... [Read more]

worcester heatslave 9.24?

my boiler will not stay lit .the pilot light willnot stay on. i,ve replaced the thermocouple.

Luke warm water Halstead Ace High?

Last week we had intermittent hot water CH fine, we replaced the pcb board & still no change so we replaced th... [Read more]

Randall 102 timer, my heating did not come on this morning please help?

My heating has suddenly stopped working. I have a back boiler system that has a Randall 102 timer on it. I rep... [Read more]

Micron 50FF?

Initial fault was boiler would not start. This was a seized fan, now replaced.Boiler ran for a few hours then ... [Read more]

2 amp fuse blown?

I have a Ferroli Modena boiler a 2amp fuse has blown on the board i have replaced with new fuse and it has blo... [Read more]

oil boiler wont run?

boiler bleed,,photosel cleaned and replaced,

Biasi M90F.24s?

Boiler was running ok! then sprang a leak that was traced to the main flow switch membrane. This was replaced ... [Read more]

Boiler will not fire up but water OK?

My Worcester Highflow 400 will not fire up, it has been tempramental for a while in going off on the thermosta... [Read more]

I have a potterton profile 80el short cycling 1 min 'off' 1.5 min'on'?

Replaced pump (sticking)and heat exchanger (leaked). Since these changes the boiler started short cycling - ... [Read more]

Potterton?

I've just replaced pcb, 2 motorised valves, thermostar and timer ... but boiler still does not work! The light... [Read more]

g/w micron 40ff reset led on, burner led fast flashing?

Boiler not working & LED's on. Reset boiler, it will ignite then shut down. It does this three times then LED ... [Read more]

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]

Ferroli Modena 80E Boiler Noisy Fan?

Hi there, I've got a really noisy boiler fan. It's been driving me mad for ages so I got soemone in to check ... [Read more]

Worcester combi greenstar intermittently not starting up/EA error code?

We have a 3yr old Worcester Greenstar combi boiler that is playing up. It has been intermittently not firing ... [Read more]

Potterton Suprima, flashing amber light?

I had the dreaded PCB lockout issue a couple of years back, and had the PCB replaced. Bolier now works perfec... [Read more]

How can I fix a hole in 1 section of the boiler that drips water/steam?

I have a Crane 8-66A Boiler to heat my apartment building. One section of the boiler that looks like a radiat... [Read more]

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]

Baxi Bermuda 3 (50/5) back boiler - orange pilot light on, won't reset?

I have the above boiler and set the system to low whilst I was away over Christmas. Orange pilot light is now ... [Read more]