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Mend > Home Heating Systems

Fault Codes for Worcester Bosch Greenstar 24i Junior?
Fault Codes for Worcester Bosch Greenstar 24i Junior?

How do I reset my wireless Siemens RDJ10RF thermostat?
How do I reset my wireless Siemens RDJ10RF thermostat?

Ravenheat Boiler not firing up?
Ravenheat Boiler not firing up?

DRAYTON DIGISTAT RF1 WIRELESS THERMOSTAT?
Drayton digistat rf1 wireless thermostat?

How can I fix my Potterton Prima
How can I fix my Potterton Prima 'F' boiler?

Mend water dripping pipe
2

LOSING PRESSURE ?

I HAVE A GLOW-WORM EXPRESS 100 THAT KEEPS LOSING PRESSURE, WATER IS DRIPPING FROM THE PRESSURE RELIEF PIPE, I ... [Read more]
Mend vokera heating temperature

my vokera exel 80 sp does not heat the upstairs water?

Hi, I am having problems with my hot water teperature, downstairs the water is warm, not as warm as it should ... [Read more]
Mend boiler heating error

Feroli Optimax HE31c?

Boiler stopped working; No CN displayed on lefthand display; righthand display blank
Mend boiler heating combi
1

ferroli modina 80 combi boiler?

as we turn the D H W on it turn the Heating off and we have to reset the boiler in order to turn the heating b... [Read more]
Mend heating radiator combi system
2

cool radiator?

Hi,I have a gas fire, and a radiator under my front window. The radiator operates hot and cold,which makes t... [Read more]
Mend boiler heating vaillant

vaillents tubomax plus 828e no hot water & no heating?

no hot water& no heating
Mend boiler heating pressure
1

pressure gauge?

i have a worchester combi boiler. how do i get water into the boiler to increase the pressure gauge? i dont se... [Read more]
Mend receiver transmitter signal
1

Digistat SCR receiver not getting signal from RF2 transmitter ?

Boiler working using override button, but receiver not getting signal. Replaced batteries, switched on/off et... [Read more]
Mend heating systems central

grasslikn/towerchron QE2?

central heating only comes on with when water comes on. S
Mend heat exchange boiler sludge

Heatline S24 Compact - Cuts Out?

Have been told it is the Secondary heat exchange valve & sludge any help or ideas. Which is this vale how do ... [Read more]
Mend radiator heating temperature
2

2 up bedroom radiator not getting hot?

i have 4 radiators upstairs 2 of them are working and 2 of them are not , i have bleed them but there still do... [Read more]
Mend boiler heating hot water
1

need help with my powermax boiler?

i have a powermax 155 boiler. ive just replaced the flow relay switch as this was leaking. ive put the new one... [Read more]
Mend boiler heating pilot light

bermuda baxi boiler?

I think the pilot light has gone out on my back boiler. How do I relight it please?
Mend boiler heating replacement

Worcester 240 RSF fan replacement?

Hi all, need to replace my fan, no worries there, 3 screw a little bit of jiggery pokery and bingo. However, ... [Read more]
Mend boiler pressure heating

valiant boiler pressure?

we have a turbo boiler and the pressure gauge is registering just below the green bar How can I increase the p... [Read more]
Mend boiler leak heating
3

Ferroli Optima 701 boiler will not fill with water?

The pressure on my boiler dropped suddenly to zero. Opened the tap and refilled to 1.1 and then shut of the in... [Read more]
Mend combi boiler central heating boiler problem
2

hot water problem?

i have an alpha cd32c combi boiler(4 years old) and when i turn the hot tap on the hot water flows but then it... [Read more]
Mend low turn unit
2

why is my electric shower saying low pressure? ?

i have a new shower fitted and went to turn it on and its come up with low pressure light? the old unit i took... [Read more]
Mend turn full runs
1

hot water when tap turn right down?

im getting hot water but only when tap in bathroom is turn right down turn it full on and the water runs almos... [Read more]
Mend vokera boiler hot fault
1

vokera linea combi boiler problem?

have just moved house, when the boiler is set to hot water only. when the water temp drops below 40 on the di... [Read more]

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