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

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

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

My worcester 28i Junior boiler is not working?
My worcester 28i Junior boiler is not working?

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

Pages 12111098
Mend combi boiler heating troubleshooting
2

Combi Boiler only heating water when the heating is on?

Our Fonderie Sime Combi Boiler will only heat the water when the heating is on. If it is off the boiler will ... [Read more]
Mend boiler heating pump
2

question on wiring for a suprima 50?

i am changing a profile 50 for a suprima 50 the maual say to wire back to the pump from the boiler i presume t... [Read more]
Mend combi heating ignition
1

My Combi Boiler wont ignite?

We have a B&Q White Star combi boiler and when we turn the heating on you hear the boiler kicks in but then th... [Read more]
Mend heating ignition gas
1

sime super 90?

when i switch it on the fan starts up i can hear valves clicking and the ignition clicking but it doesent ligh... [Read more]
Mend combi boiler boiler pressure saunier duval
1

How do I increase the pressure on a combi boiler?

I have a Saunier Duval combi boiler model SD623 and the pressure has gone right down to zero, so that there is... [Read more]
Mend ferroli hot water
2

ferroli falcon 2 combi boiler?

my hot water keeps going cold then hot then cold?ive been told its a heat sensor is this true and is it easy t... [Read more]
Mend boiler central heating hot water
1

PUMA100E NO HOT WATER ..C/H OK?

THE HOT WATER IS ONLY LUKE WARM BUT IF I TURN CENTRAL HEATING ON,I CAN TRICKLE HOT WATER FROM THE TAP,ANY IDEA... [Read more]
Mend heating system faulty
1

Sime Friendly Boiler Clock does not work?

Sime Friendly Boiler Clock has stopped working - only ticks now and again very slowly and stops. Therefore I ... [Read more]
Mend heating pump home heating no hot water
1

how can i fix my heating pump?

my heating is working fine all my raditors are heating up but my hot water is still cold even thought i have c... [Read more]
Mend boiler heating pilot light
3

VULCAN CONTINENTAL BOILER - PILOT LIGHT KEEPS GOING OUT?

CAN LIGHT PILOT, BUT ONCE SYSTEM IS THEN UP AND RUNNING IT CUTS OUT AFTER ABOUT 10 MINS, WHAT IS THE LIKELY PR... [Read more]
Mend boiler PCB central heating
1

Potterton Puma 80 c/h intermittently working until warmed up?

My boiler, Potterton Puma 80 (may be an 80e as no pilot light?) has been working fine for 5 years and now it t... [Read more]
Mend Vaillant Fault Code Heating
3

Vaillant TurboMax + "F.28"?

Help! Boiler has gone to lock out (red Light on front panel) and shows fault code "F.28", What does this mean?... [Read more]
Mend combi boiler central heating no hot water
2

ariston euro combi A/23 mffi no hot water?

help no hot water. central heating is fine but i get no hot water from the tap. I use to get hot water by turn... [Read more]
Mend heating repair fault
1

How do I fix Sime Friendly Format 80?

Unit turns on and powers up for a second but then 'locks off' and then tries again. Pump seems to be working b... [Read more]
Mend boiler central heating pressure
5

potterton puma 80e(pressure buildup)?

when central heating running the boiler pressure just keeps on rising until water is released from P.R.V. C.H.... [Read more]
Mend Potterton Heating Diagram
3

I need a wiring diagram for a potterton ep 2002 heating controller?

How to wire the back plate
Mend heating valve honeywell
4

switchmaster mid valves?

how do i re wire the old switch master valve for a honeywell model. the old switchmaster valve has 6 wires and... [Read more]
Mend radiator heating air lock
2

what is the best way to get a air block out from a radiator?

RADIATORS HAVE AIR LOCKS IN WHAT IS THE BEST WAY TO SOLVE THIS
Mend boiler heating radiator
4

potterton puma 80 low pressure problems?

The low pressure light on my potterton puma 80 boiler has come on preventing the boiler from firing up. Usuall... [Read more]
Mend boiler central heating replacement
2

Need a new timer box for Vulcan Continental l980 Central heating boioler?

We have a Vulcan Continental boiler - l980 and the timer controls are not working. Do you know where we can o... [Read more]
Pages 12111098

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