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Mend > Home Heating Systems

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

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

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

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

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

Mend boiler heating greenstar 24i
1

hi on saturday my greenstar 24i started to sound odd ?

it is approx 2 years old , started to run a bath, went back and water was cold. The boiler was making sound... [Read more]
Mend Worcester Bosch Overheat Heating
1

How can I fix a Worcester Bosch 15CBi boiler which overheats?

The boiler displays the overheat signal - continuous flashing - after running for a period. Pump and other co... [Read more]
Mend water pressure vokera boiler gauge
3

water pressure?

I HAVE A VOKERA UNICA HE BOILER WHICH IS ONLY 1 AND A HALF MONTHS OLD AND THE PRESSURE GAUGE KEEPS FALLING AND... [Read more]
Mend boiler heating fuse
2

Constant blowing fuse!?

My ideal isar boiler, the second you switch it on blows its fuse. How can I fix this problem???
Mend boiler heating replacement
1

b4 i replaced diafram i lost hot water?

my hot water went off and my boiler was not fireing up that is why i changed the diafram would this be the onl... [Read more]
Mend boiler heating leak
1

diafram on a medway super boiler?

i fitted a new diafram but after replaceing it water kept leeking out
Mend heating hot water system

Worcester Heatsave 20/25?

When we turn hot water taps off, there appears to be a loud noise from the boiler cupboard for about a second.... [Read more]
Mend boiler central heating heat exchanger
2

Vaillant Turbo MAX 282E?

Hi i have a vaillant Turbo Max 282E i have a problem that when i open the hot water after 3-seconds it goes co... [Read more]
Mend light appears working
2

How can I fix my Britony 11 T water heater?

I am unable to light the pilot light. Sparker appears to be working.
Mend thermostat heating control settings
1

Why does my Digistat RF2 have a blank screen?

My Digistat RF2 does not show the control settings on the screen (just a blank screen) and is not working as a... [Read more]
Mend pressure heating radiators
1

Overflow on Worcester Bosch 28cdi?

I Have a worcester Bosch 28cdi. It's working in that we're getting hot water and heated radiators. However, th... [Read more]
Mend boiler radiators heating
1

radiators wont work?

my heating system is tempromental - when set on auto /timer they come on - but when u want them on extra upsta... [Read more]
Mend heating water pressure hot water
1

Low Water Pressure on Boiler?

Hi My boiler says that we have low water pressure, the heating is working but water not getting hot. Press... [Read more]
Mend boiler heating function

Switflow 75, SIT- How to fix it?

Dear sirs, My boiler central heating function is broken. When I turn it on, the pilot light increases and th... [Read more]
Mend central heating boiler Vaillant

Vaillant boiler problem?

I dont know the model however when the switch is turned to central heating and hot water it works but when it ... [Read more]
Mend thermocouple gas valve heating
2

soot deposits on thermocouple?

Hi hope someone can help with this intermittent problem !! On a Thorn Apollo 30/50 , we have recently had ... [Read more]
Mend central heating hot water boiler

Boiler clicking?

Central heating light on, hot water light flashing can't switch off the whole thing clicking no heat in rads. ... [Read more]
Mend heating pressure engineer
1

No hot water?

I have a Little Star boiler & from day one of it being fitted, exactly 5 years ago, I have had nothing but pro... [Read more]
Mend Worcester Heating Pressure

problem with worcester bosch 24i junior boiler?

Boiler is 3 years old and everything worked fine this morning, however, around 10.30am, no hot water. I check... [Read more]
Mend boiler heating water
6

What's wrong with my Vaillant Ecotec Plus boiler?

When my central heating (but not hot water) is turned on there is a brief ignition of approximately 30 seconds... [Read more]

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