How to mend Bosch Combi Boiler Hot Water

Troubleshooting a Bosch ZWB28-3 combi boiler?

Currently it heats our hot water well but when cold is mixed in like in the shower the temperature of the wate... [Read more]

How to fix my boiler?

I have a Bosch-Worcester Heatslave 12-14 combi boiler, and it is not firing on demand although we do have some... [Read more]

Greenstar 42CDi combi boiler flashing EA ??

No hot water and no central heating - pressure is in the green area. any ideas ??

Worcester Bosch Greenstar 37CDi Combi showing code U9?

My boiler is showing code U9, I know this means that the temp has risen to 99 degrees. The result when I turn ... [Read more]

combi boiler stays on full burn?

worcester bosch 280 rsf wont switch to low burn unless i turn boiler thermo back or i turn hot tap on & get a ... [Read more]

problem with a worcester combi boiler?

my sister has a wall mounted Worcester combi boiler. Just recently the hot water has started to turn brown in... [Read more]

Worcester Bosch 24i Combi hot water but no heating?

The boiler is hooked up to a Drayton 2RF Digistat. The boiler gives hot water but despite the transmitter call... [Read more]

1

Any idea whats wrong with my Worcester Bosch 24i Combi?

We have a fault that when we turn the hot tap on we do not always get hot water, the boiler does not ignite, t... [Read more]

1

no hot water from worseter bosch greenstar combi boiler?

The boiler doesn't fire when the hot tap is turned on but does fire if the heating is turned on

1

signal in worcester bosch combi boiler?

i can get hot water ok but the boiler cant find a signal for CH

how to fix my hot water system?

I have a worcester bosch combi boiler and the hot water first runs very hot and then cold, the temperature in ... [Read more]

1

What part do i need?

My boiler is a Worcester bosch 240 Combi. The CH, when switched on works fine. When i turn on the hot water ta... [Read more]

how can i fix my worcester boiler?

my combi boiler stops working when i run the hot water while the heating is on, what do i do?

worcester bosch 240 boiler fault?

central heating works fine but hot water is only luke warm 240 combi boiler

low hot water pressure and no hot water?

I have a worcester bosch 230 combi. I recently changed the pressure relief valve and expansion vessel. All was... [Read more]

Trouble with Hot Water?

I have a Worchester 9.24 BF Combi and had very little or no trouble with it over the past few years. However o... [Read more]

2

fix my boiler (bosch c1 combi boiler)?

hot water is only getting slightly warm even thou gas burner is running fine

worcester bosch 537i gas combi?

open dhw tap - boiler fires and goes to full fire fan on pump on no hot water

worcester 28i combi boiler?

the pilotlite works when running hot water,but will not light when turning central heating on.

1

getting preasure back up in my worster bosh combi boiler?

i blead the radiator in my living room now i hav no heating or hot water how do i get my preasure bk up ? x