How to mend Boiler Heat Exchanger Blocked

2

Thorn Olympic boiler ?

I need to replace the heat exchanger in an old Thorn Olympic boiler as it keeps getting blocked and do not wan... [Read more]

thorn olympic gas boiler heat exchanger?

I need to replace the heat exchanger in an old Thorn Olympic boiler as it keeps getting blocked and do not wan... [Read more]

Pump is sorted.How do i clean dhw heat exchanger Vaillant part no: 065053?

Pump is sorted by now. I have back hot water and central heating. But some problems with hot water persists. ... [Read more]

1

greenstar 24i. No hot water?

No hot water delivery, the boiler kettles on the main heat exchanger with HW demand. Central heating demand n... [Read more]

6

vaillant ecomax 824e flashing e20,e13,f20. How to fix it?

Thing is, that my boiler (which is vaillant ecomax824e) use to go through these codes e20 and then f 20, or e1... [Read more]

Heating & DHW come on intermittently ?

I have a Procombi boiler (installed 3 years ago), It has developed a fault on it. When switched on from cold (... [Read more]

Low Hot water outlet pressure through tap?

I am experiencing low hot water through tap and its coming out rusty. What type of heat exchanger is there on ... [Read more]

7

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]

2

jaguar 24ktvj combi boiler?

when trying to get hot tap water boiler cuts out f3 = heat exchanger blocked . removed pump ,internal casing a... [Read more]

descale Rayburn boiler?

I have a Rayburn 380L LPG boiler.makes knocking noises when turned on and switches off before circulation take... [Read more]

1

hot water problem with my baxi combi 105e?

i have a baxi 105e the heating and hot water was not working. On investigation found that the 10mm pipes were ... [Read more]

1

Combi boiler losing pressure?

I have a Vokera Syntesi e boiler it keeps losing pressure but there are no leaks. When on DHW only setting tem... [Read more]

1

fellow engineers, advice on ecomax?

righty ho, vaillant ecomax firing whistling and extinguishing. it blew a hole in the flexible re-enforced t... [Read more]

2

The trap from the condensing drain is blocked Greenstar SRi?

I have a worchester greenstar SRi - It has been making gurggling noise as if air is trapped - turns out to be ... [Read more]

3

jaguar 28kw boiler help?

My Jaguar 28kw boiler shows F3, this is supposed to be a blocked heat exchanger, i have checked them all they ... [Read more]

3

Worcester 350 Combi Plate heat Exchanger - Is engineers diagnosis correct ?

We have a Worcester 350 Combi and recently when we have been running the hot water the system has been overhea... [Read more]

1

how can i fix my vokera options boiler it heats up and cuts out after ten s?

my vokera options boiler heats up then cuts out after about 10 seconds ,the flow pipe at the boiler gets very ... [Read more]

1

protherm 100e combi boiler?

the central heating is ok, but turn on hot tap and after about 20 seconds boiler stops, and then starts again,... [Read more]

3

Baxi 105 HE?

Fan LED light coming on, no hot water or CH, sometimes lights up then goes off again, the last two days have b... [Read more]

3

vaillant woes?

hi all ,in need of a bit of help for a sick vaillant 828 turbo plus fitted about 3 years ago,a brief history... [Read more]