Mend > Home Heating Systems

3

why does the domestic hot water keep leaking into the radiators?

the hot water for the domestic hot water is leaking into the radiators, so that even when the central heating ... [Read more]

1

boiler noise?

my boiler is making a loud hissing noise! iv been away on hoilday 4 a week and has been making the noise since... [Read more]

How can i fix my heating system?

I have a Thorn boiler, sealed system vented (DHW). The water is being heated but the radiators are staying col... [Read more]

1

Pressure keeps dropping?

My boiler keeps dropping in pressure, why is this and what can I do to resolve it

Strange popping noise?

I have electric storage heating, and the storage heater I have is making a strange noise - I can only describe... [Read more]

1

how can i fix my combi boiler ( glow worm swiftflow-s.i.t )?

why does the pressure fall well below the recommended setting after the central heating has been on

1

Alpha Ocean 240eco?

Once the boiler is switched on the flue/fan indicator light comes on and stays on longer than off. When the l... [Read more]

1

How can I fix the wistle on my fuel tank?

How can I fix the wistle on my fuel tank? My oil contract does not cover the fuel tank and the wistle is said ... [Read more]

How do I test a XL6n element?

My Dimplex XL6n has stopped working. I have changed the overtemp cutout switch and still no joy. How do i te... [Read more]

2

No hot water untill switching on central heating?

I have a powermax 155x a bout 8 years old and get no hot water untill switching on central heating.only once t... [Read more]

1

how can I fix my central heating?

I have a glow worm boiler. It has been working perfect for years.Today I switched it on and it fired up ok but... [Read more]

1

Baxi combi 100 he plus?

the pressure gauge is showing 1 i have tried turning the water switch off and then on but the pressure does no... [Read more]

1

fix ferolli boiler?

my ferolli seems to be fine but the radiators are not coming on,how can i fix it

1

ravenheat combi?

the boiler has been working fine, untill yesterday i was walking passed seen that the pressure was a little lo... [Read more]

Baxi he 105 / fan / flu fault light on sometimes?

Hi I have a intermitent fault on my boiler boiler will light then go out then I get fan flu fault, somtimes wi... [Read more]

4

replacing control knobs vaillant ecotec?

Vaillant ecotec combi boiler a control knob has snapped off and I have got replacements but cannot remove the... [Read more]

boiler trips out?

when tripped first red light to gome on isthe overheat ledis this likely to be the switch

Trying to fix ideal classic boiler LXFF?

After taking out central heating pump and replacing some valves in the pipework the boiler refuses to light.I ... [Read more]

Would you please send me the booklet for timer Seimens RCR10/433 or tell me?

Would you please send me the instruction booklet for the Seimens RCR10/433 Timer clock which was missing from ... [Read more]

glow worm energy saver temperatures how to adjust?

glow worm energy saver. The water delivery temperature is too high (hence the return temperature is also to... [Read more]