Mend > Home Heating Systems

Baxi combi 105e?

Pressure is at 3 constantly. How do you reduce the pressure on this boiler? Should be no more than 2.5.

2

Saunier Duval Thema Condens F 30 E?

I have a Thema Condens F 30 E - The domestic hot water is only luke warm, however if I switch on the central h... [Read more]

plate heat exchanger blocked on Linea 24. ?

how can you tell the heat exchanger is blocked? If you just put in a new one without unblocking it will it fa... [Read more]

how can i fix my boiler thema condens f30?

how do i increase my hot water temperature when it is stuck at 38 degrees and wont go up or down yet the centr... [Read more]

how to change timer on drayton LP522?

How do I change the timer to match BST

how can i fix my britony 80/100 combi?

my central heating is fine. the hot water fluxuates between hot and cool. there is also a loud groaning noice ... [Read more]

halstead boiler, hot water only gets warm?

heating is ok the problem is poor supply of hot water. boiler model is finest gold and is 11 years old.

Halstead Quattro Gold clock- How to set?

Can anyone help: in trying to alter the clock ive managed to reset to zero. Now the clock I can set but not f... [Read more]

glow worm betacom 24 no hot water?

the heating is working fine but wont fire up on dhw, fan and pump not running which they do when heating is on... [Read more]

1

heatline s24 compact?

what fault is it when the bar light is on

Why is my boiler smoking?

My boiler started making very loud noises and smoking. Are there any insights into what this could be?

1

biasi 24s DHW?

i have a baisi 24s boiler heating works fine hot water runs hot and cold? any suggestios

Leak from heat exchange?

How do I get to the heat exchanger on a Heatline S24 compact? Thanks

2

How do I top up the central heating pressure in a Vaillant Combi Boiler?

Hi We have a Vaillant COMBIcompact VCW GB 240 H boiler. How do I top up the central heating pressure? Th... [Read more]

No heating, hot water?

My Ideal Mini C32 Combi Boiler has shut down. Boiler does not fire up when I turn on any hot taps....no heat f... [Read more]

How can I fix my Halstead Finest Boiler?

I am still having a problem with my Halstead Finest Boiler. The Heating works ok by itself, but when a tap is ... [Read more]

1

how can i put my pilot light on on my vaillant combi boiler?

my electricity went off a few days ago and now my boiler wont work the pilot light just wont light up and i ha... [Read more]

my chaffoteaux boiler ?

warning lights 70 80 are on saying missfiring problem what do i do

2

f l flashing ideal isar he24?

the FL keeps flashihg on heater and large bang when ignighting any sugestions

worcester bocsh 28i fan kicks in pump running but wont fire up?

worcester 28i fan kicks in pump running but wont fire up.