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Mend > Home Heating Systems

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

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?

my worcester greenstar HE boiler wont fire up?
My worcester greenstar HE boiler wont fire up?

Mend flashing power cut

Glow-worm boiler 35x flashing code 88 what does this mean?

just had a power cut heating was off when power came back on boiler is making whirring sound and code 88 tried... [Read more]
Mend heating engineer power cut

worcester danesmoor 15/19 no response?

our boiler fired up in the morning no problems.we had power cut in afternoon and boiler will not do anything. ... [Read more]
Mend boiler heating controls

Baxi Timer not working?

I've reset my timer to change the timings for the boiler to come on. However it is just flashing and I can't r... [Read more]
Mend pilot light will not stay
1

pilot light will not stay on?

glow worm space saver mk" 2 new gas valve installed but pilot light will not stay on
Mend heating set timed

Heating stays on but timer off?

Heating stays on continuous even though timer has gone off, this happens if it is set to once a day or timed i... [Read more]
Mend strong smell fumes
1

Strong smell of fumes ?

Strong smell of fumes in the house when baxi wall mounted boiler switched on. Some people say oh don't worry b... [Read more]
Mend boiler pressure heating

no presure to boiler water presure low?

no presure to boiler water presure low boiler wont work because of presure
Mend Heating, Home Heating Systems

Insulating the condensation pipe?

What is the best way to insullate the pipe? We have 20cm of 22mm and 5,5m of 35mm. How dip into the wall cav... [Read more]
Mend heating thermostat drayton system

Heating thermostat?

Is this the same for a Drayton +2 system
Mend boiler water pressure heating system
1

Vallaint boilers?

the water pressure incresses every day to the red level (high level 2.6 Bar)area however I let water out ever... [Read more]
Mend boiler heating fault
1

baxi boiler fault?

flame failure on baxi 35/80 any suggestion to the cause?
Mend boiler central heating pressure loss
6

Ferroli DOMIcompact F24B losing pressure?

My boiler has been losing pressure for some time. It only appears to lose pressure when the central heating is... [Read more]
Mend boiler pressure heating
2

EXPANSION VESSEL PROBLEMS ... Help !!!?

1. when I attach a pump to put air into the vessel, having got it to the correct 1 bar pressure on the pump, t... [Read more]
Mend thermostat heating boiler

fixing thermostat?

i have just moved to different house the boiler is a myson 500c.the thermostat is stuck on 2 and i can shift i... [Read more]
Mend boiler central heating ravenheat
2

Ravenheat RSF 100ET dhw ?

domestic hot water goes hot then cold, central heating works ok, 3 way valve appears to be working ok. where w... [Read more]
Mend boiler heating gas valve
1

boiler wont fire up?

i have gas to the gas valve and on the outlet but i dont get a spark ,could it be gas valve broke or ignition ... [Read more]
Mend best boiler checked exchanger
1

Ketteling?

How do I stop my Halstead Best 50 Open vent Boiler from Ketteling? I have checked the Heat Exchanger for Scal... [Read more]
Mend worcester boiler cost

motor for worcester combi boiler ?

how much will it cost to replace the motor on my combi boiler
Mend boiler heating saunier duval
1

Saunier Duval 30E boiler?

How do I change the time on a Saunier Duval 30E boiler
Mend boiler heating fault
1

Worcester greenstar junior 24i cutting out?

Hello i really hope someone can help. I have a Worcester greenstar junior 24i boiler, and even though the hea... [Read more]

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