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

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

Unknown error code (E168) on Potterton Promax 24 HE Plus?
Unknown error code (E168) on Potterton Promax 24 HE Plus?

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

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

Mend heating relight boiler

home heating?

how do u relight a utica boiler with beckett r7184b1032 ran out of oil needs to bleed
Mend boiler red light changed
2

how can i fix my vokera?

boiler works sometimes and others red solid light comes on and i have to reset it,i have changed the NTC senso... [Read more]
Mend heating boiler stelrad

ideal stelrad w2000?

my boiler as above will not fire up pump is running and power and gas to boiler is ok any ideas
Mend vaillant ecotec error code

valiant echotech error message s 30?

Hello Currently I have a very cold house as I can't get my heating to work! There is a symbol "s.30" Have... [Read more]
Mend boiler central heating hot water

little or no hot water from my potterton ?

performa 24 little or no hot water even with the tap nearly turned off ... great central heating though ???
Mend Heating, Home Heating Systems

burner not heatin over 22degrees?

my warmflow burner wont heat over 22 degees
Mend home heating system pressure radiators
2

how do I recharge the system to bring up the system pressure after bleeding?

Having bled some radiators, the system pressure is far too low. the book tells me to 'recharge the system' but... [Read more]
Mend boiler heating leak

glow worm 18hxi dripping?

my glow worm 18hxi has stated dripping from left hand side underneath.I have removed front cover & lowered con... [Read more]
Mend help frozen emptied

woscter boiler wont fire up?

help!! my boiler wont fire up ...had the frozen overflow pipe senario done that and emptied the resevoir , bu... [Read more]
Mend red light boiler hot
1

what does F.28 mean? with a red light?

my boiler has a red light on it and says f.28 what does this mean. I have no heat or hot water!
Mend boiler heating ignition

Greenstar 24i will not fire up?

Greenstar 24i will not fire up how can I check it out.
Mend boiler heating pressure

green star 28i junior no heat water or rads?

turned it on this morning no joy working perfectly until now. pressure gauge reads 1 and a half.
Mend Vaillant Boiler Heating
1

how can i fix my vailiant eco tec pro 28 boiler?

my boiler wont start
Mend boiler clicking temp

boiler clicking?

hi my greenstar 12ri makes a repeating clicking noise every 3 seconds when boiler has reached temp, when fir... [Read more]
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Worcester Heatslave 20/25 5 amp fuse blows?

My old Worcester oil boiler has started blowing the small 5 amp fast fuse.If I isolate the wiring going to the... [Read more]
Mend hot water fault fitted

Bosch 532i Hot Water overheating?

Fault seems to be intermittent. Had local engineer in who fitted a new high temperature sensor last week. Ev... [Read more]
Mend Heating, Home Heating Systems

how to check if condese is unfrozen?

thanks carefree,how do i check if condense is unfrozen ? the gas is on and available.
Mend error code coming
3

maxol super combi he 28?

i have a maxol super combi he 28 with the error code 20 coming up Anyone what the fault is???
Mend boiler combi heating

control?

My kingfisher potterton combi boiler has a graded control on the front panel. what does this do?
Mend boiler pressure heating

pressure keeps falling on my potterton puma boiler?

After bleeding a radiator, I represurisd the system but the pressure now keeps dropping off and Im having to k... [Read more]

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