Mend > Home Heating Systems

1

Which one?

Been told its either water sensor or diverter valve is there any way I can tell for sure which it is?

1

my grundfos pump is sticking;?

when i call for heating the pump sometimes sticks and i need to give it a tap with a rubber mallet ; any tips ... [Read more]

2

water leaking from brass pipe on combi boiler?

i have a worcester 240 srf combi boiler, water is spurting out from a brass pipe at the top, it appears to be ... [Read more]

1

how can i fix my boiler. Glow-worm ultimate?

i have a Glow-worm ultimate boiler that keeps keeps stopping. when i check it, the overheat cut off button is ... [Read more]

1

connect a boiler to hot water cylinder?

can you tell me what fittings are require to connect t the pipes from the boiler to the heating coil of the cy... [Read more]

2

ferroli 102?

on hot water mode the gas flame does not modulate so the boiler overheats and cuts off

1

Vokera Combi Boiler?

I am a building contractor and a sub contractor fitted a Vokera combi boiler about 3 years ago after about 4 m... [Read more]

1

Britony 2 water heater, low water temp?

I have a Britony 2 water heater which has now stop heating the water to a high temp. What is the fix for th... [Read more]

1

Potterton 80e boiler air pressure switch is tripping out?

My 14 year old Potterton 80e boiler air pressure switch is tripping out every 3-4 days due to water (I assume ... [Read more]

1

Drayton Digistat RF1 - more help please!!?

I cannot work out my Digistat RF1 wireless thermostat. Our heating has now been off for 2 days - I have been p... [Read more]

1

No Hot water Vaillant GB 242 EH?

Iv'e just had the main circuit board and spark transformer replaced on my Vaillant GB 242 EH combi to correct ... [Read more]

2

How to fix a Netheat 10/16?

my boiler pilot light is on, the fan runs and the burner fires up, but after a short while it gose off. the fa... [Read more]

1

black bits in hoses?

my vokera compact 24 was leaking water behind the pump, to access the leak i removed the hoses from the heat e... [Read more]

1

what dose F4 mean?

viessmann combi boiler 100

3

protherm combi 80e?

Our boiler has 'clonked' out and the display is now showing F0, we do not have the manual and would realy appr... [Read more]

1

F24 error code on valliant thermo boiler?

what does the F24 error code mean

1

too much pressure in boiler system?

hi, i have too much pressure in my worcester boiler, i have tried bleeding radiators, and there are a coupl... [Read more]

1

how to fix old worcester 24i control board?

i cant get hold of any literature on old worcester 24i boilers i need a manual for the specifications

3

Baxi combi 105HE wont keep pressure?

my boiler wont keep any pressure. i have to keep pumping water in to get it to fire up. its fine for about 24 ... [Read more]

2

where can i get a wax capsule for my sine 18 t3w?

hi can anybody tell me where i can get a wax capsule for my vaillant sine 18 t3w. my supplier says he can only... [Read more]