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Mend > Home Heating Systems

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?

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

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

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

Mend start up fault
1

Chaff! Britony 80 start up fault?

My Chaff! Britony combi 80 runs through it's start up sequence but goes on lockout after 8 seconds due to the ... [Read more]
Mend terminal 40 help
1

Terminal guard for Apollo 40 B?

Terminal guard for Apollo 40 B I need one of the above can you hel.p
Mend boiler heating Worcester
2

How do I fix pressure to allow hot water to work?

I currently have no hot water - I think the pressure has dropped very low (to the 1 on guage) when it should b... [Read more]
Mend boiler heating overheating
1

Potterton Kingfisher MF too hot to test anything?

My Potterton Kingfisher MFboiler seemed to want to heat up continuously, I now have no hot water or heating. I... [Read more]
Mend halstead finest gold
1

how can i fix halstead finest gold?

when you turn hot water tap on or central heating the burner ignites then cuts of this happens 5 or 6 times th... [Read more]
Mend pilot light ignite
2

pilot light?

the pilot wont ignite
Mend heating systems replacement
1

broken pump. on aristo eurocombi a/23 mffi?

i need a new pump and i dont know what one i need .
Mend heating radiators boiler
2

Ideal Isar He24?

When turning on the hot water tap the boiler fires and displays d but the tap runs cold and the radiators beco... [Read more]
Mend boiler heating circuit board
5

Halstead best 50 boiler cuts out?

I have a Halstead best 50 boiler. The ignition lockout keeps cutting the boiler out. I have had the circuit bo... [Read more]
Mend boiler home heating back boiler
1

Has anyone a part for my bermuda C fire?

I need a part No 040674 for a bermuda fire front to a bermuda 551 back boiler
Mend heating hot water
1

no heating or hot water?

my thema classic has no hot water or heating, it is at correct pressure and the fan kicks in when tap is opene... [Read more]
Mend boiler Vaillant heating
2

VAILLANT 242EH?

COULD SOMEONE TELL ME THE KW THE VAILLANT 242 EH IS PLEASE!!
Mend hot water running
4

condensation boiler Sabre HE?

When operating the hot water tap I have to run one gallon of cold water off before hot water comes through. Al... [Read more]
Mend heating thermostat boiler
3

How do i disconnect room thermostat from Glow worm 38 CXI boiler?

Is there anybody out there who can answer, what i feel will be a simple question please? How do i disconnect t... [Read more]
Mend combi boiler heating system faulty
1

how can i fix it?

i have a ravenheat rsf 84et faned combi when i turn the hot water on the rads come on WHY?????????
Mend glowworm heating replacement
1

How do I replace a timer for a glowworm 24ci?

The timer for my glowworm 24ci keeps running slow , so taking advice I shall have to replace the timer. Is th... [Read more]
Mend heating hot water heat exchanger
2

Baxi Bermuda Back Boiler - No Hot Water Without Heating On!?

We have Baxi bermuda back boiler which has just had the heat exchanger replaced and a new threee way diverter ... [Read more]
Mend boiler pressure heating
1

PRESSURE DROP IDEAL ISAR HE COMBI BOILER?

Hello, I wonder if you can help? I have an Ideal Isar HE combi boiler and I would like to know how I go ab... [Read more]
Mend boiler heating combi
1

my sme super90 combi boiler,heating and water stays on even when i have tur?

i turn off the heating GL4771901 my water and heating stays on after i have switched off the heating and wate... [Read more]
Mend boiler heating repair
1

baxi 80eco combi boiler?

I have a 2 year old baxi 80eco boiler the fault with it is that the heating stays on all the time,even if the ... [Read more]

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