Mend > Home Heating Systems

2

How can fix Sabre HE boiler,green light flashing,but no hot water!?

Sabe HE boiler,green light flashing but no hot water.Not sure how to fill the pressure!

1

How do i get a user instruction guide for Ferroli Optimax HE 31C?

I have the Ferroli Optimax HE 31C installed in my house. but i don't have the user instruction guide. How do i... [Read more]

4

Baxi Combi Boiler 105HE hot water but no heating?

I recently turned on the heating due to a drop in the temperature and heating having been off during te summer... [Read more]

1

How do I alter the time on my central heating controller?

I have just bought a house which has a Randall 102 timer already installed. I do not have the users manual fo... [Read more]

2

potterton neta heat 10/16 electronic ?

Anyone know where I can get a gas valve for a Potterton 10/16 electronic?

2

can a combi boiler run hot water when the CH system is empty?

I have a glow worm 30ci combi boiler. A radiator pipe has sheared off (oops) right next to the wall it comes ... [Read more]

1

knocking noise when switch the heating and water on same time?

glow worm ultimate fanned flue boiler

2

gas type for valiant turbo max vuw combi?

i have been given a valiant turbo max combi that as been run on propane gas ,will it possibly run on natural g... [Read more]

1

boiler not fireing up?

pilot light on , thermostat clicking boiler not firing up when turned on .central heating not coming on help

7

Worcester 28CDI boiler - Airflow fault?

We have recently moved into a house with a Worcester 28CDI boiler. I've downloaded the instruction manual from... [Read more]

1

two red lights on alpha combi cd 24/32c no hot water or heating?

alpha combi cd24c/32c,cut out will not work tried reset button no joy two red lights showing anyone any ideas ... [Read more]

1

HOW DOES MY SIEMANS REV100 THERMOSTAT WORK?

AS ABOVE REALLY, CAN'T WORK OUT HOW TO RAISE THE TEMPERATURE?!

2

Cold rad at bottom??

One rad in my house doesnt get completly hot, its almost cold at the bottom. If I bleed the rad, just a jet of... [Read more]

1

glowworm ultimate 50 ff help rewiring?

Hi can anyone help I recenlty decided to attempt to rewire my system which is an s plan, because the wiring... [Read more]

3

how can I fix high pressure on a baxi 105E?

My system has recently developed a fault with water pressure. The system seem to be slowly rising above 3 bar... [Read more]

1

What is the cause of the fault on my Vaillant Turbomax Plus 824E?

F 1 fuse keeps blowing on PCB on my Vaillant Turbomax Plus 824E

2

oil fired boiler problem?

Myson Velaire boiler works all summer on hot water system but as soon as you turn on the cental heating syste... [Read more]

2

Worcester Greenstar CDi Error Message?

How do I remove the error message SE from my boiler having had a recent service?

2

Worcester combi boiler?

my boiler is not working, the ingnition is clicking and sparking as if to light it but there seems to be no ga... [Read more]

3

timer instructions for my ferroli?

i bought my combi but i cant set the timer is there a instruction book i can down load its a wireless thermost... [Read more]