How to mend Heating Combi Heats

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]

2

ravenheat 82et combi?

when i turn the domestic hot water on and run for 1 minute the central heating towel rail heats up also a smal... [Read more]

1

Hot water but not central heating . . ?

I have just moved into a flat which has a Sabre 29HE Plus combi boiler. It is heating the water but when I sw... [Read more]

1

combi boiler wont heat water?

boiler heats radiators but wont heat the water on its own.i have to have heating on at the same time to get ho... [Read more]

1

how can fix my baxi 105e combi boiler?

help stressed with boiler i have heating but no hot water i have changed both diaphrams and new pump and cl... [Read more]

Baxi Combi Instant 105e hot water works but no heating?!?

Hi I have a Baxi Combi Instant 105e. The hot water preheat function works, and so does the normal hot wa... [Read more]

1

how can i fix my potterton puma 80 combi boiler?

my boiler lights and runs, heating all the rads, but it keeps going and over heats the rads and the presure on... [Read more]

2

how can i fix the noise coming from worcester 24i rsf combi boiler?

my combi boiler when switched on heating or water is now making a noise water still heats up but wondering wat... [Read more]

2

no DHW on my halstead combi 82?

The central heating works fine on my boiler but does'nt fire up on turning the tap for hot water. Iv'e change... [Read more]

2

Hot water but not to rads?

Baxi combi 105e. Boiler shows no faults.Hot water is ok but.. central heating....fires up & temp rises to fu... [Read more]

1

Worcester Combi boiler 240 hot water only tepid?

What is wrong with boiler when hot water is only tepid on demand however heats up normally when the heating is... [Read more]

What can be wrong with the boiler that heats air but not water?

My boiler (combi), works on heating for radiator, but fails to heat the water although showing no flashing war... [Read more]

2

water leaking from the bottom of my combi boiler?

i have rented this house for 11 months and had no problems with the boiler. i haven't been using the heating r... [Read more]

dhw? on combi boiler?

The central heating side of the boiler works but the dhw does not. If you run 2 taps for a while eventually th... [Read more]

3

My boiler has no thermostat connected. This is surely wrong?

I have just rented a house and found that there is no central heating thermostat connected. The landlord assur... [Read more]

2

Central heating combi boiler?

Hi, I have an old Myson Midas si combi boiler, it requires constant attention and still has a couple of faults... [Read more]

3

how can i fix my worcester 24cdi combi?

problem is no hot water from taps although my central heating works fine rads come on on all settings and boil... [Read more]

2

how to fix my baxi combi boiler?

i have a baxi 105e instant combi boiler the problem im having is when i use my hot water the heating system al... [Read more]

Why does my Volkera Option cycle on and off when the mixer shower is on?

Have a volkera option combi boiler. Operates fine with hot taps upstairs and downstairs and with central heat... [Read more]

banging noise from boiler?

i have a worceter greenstar h.e. combi. it heats water as normal. soon as heating comes on it will go to 5... [Read more]