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Mend Heating, Home Heating Systems
1

Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]
Mend Heating, Home Heating Systems
1

Oil fired boiler thermostat?

I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]
Mend Heating, Home Heating Systems

Siemens transmitter error?

Rdj10rf stuck on start screen after putting in new batteries
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Mend Motorised 2 Port

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We have 6 questions about mending 'motorised 2 port' in category Heating, Home Heating Systems which have been answered

How to mend ... Motorised 2 Port

Mend problem heating drayton
3

intermittent problem with central heating valve not opening?

We have a Drayton wireless for our central heating, and a Drayton ZA5679-2 2 Port motorised valve also for hea... [Read more]
Mend boiler 2 room stat
14

Boiler, 2 way motorised valve or room stat problem?

I have a Potterton Profile 40el-80el boiler, a Drayton 2 port mid position valve (BGMUSP-23) fitted and a RS1 ... [Read more]
Mend boiler developed fault
2

My Potterton Prima F80 is not shutting down?

After many years of service my boiler has just developed a strange fault. Even though the time controller (Hon... [Read more]
Mend central heating weeks
10

Potterton Promax 24HE - No Central Heating?

Since the weather turned colder a couple of weeks ago we have been unable to have heating without the hot wate... [Read more]
Mend motorised valve potterton
2

what and where is acuator?

fitting a 2 port motorised valve for a potterton profile 50 what and where is a actuator
Mend boiler pump water heating
3

Can I run my boiler without the CH pump for Hot Water only operation?

My heating system comprises new(ish) boiler (Potterton Suprima 100), hot water cylinder (with cylinder jacket)... [Read more]
Mend Heating, Home Heating Systems

Oil fired boiler thermostat?
Mend 532i boiler water

Worcester Bosch 532/i Combi Boiler?
Mend Heating, Home Heating Systems

Boiler cycle?
Mend time running 28

Thorn Harcal 460?
Mend vaillant f22 water hot

Vaillant ecotec 831 plus?
Mend Heating, Home Heating Systems

Ideal Isar H30?
Mend Heating, Home Heating Systems

Greenstar 24Ri boiler, fast flashing - can I reset?
Mend 15 stops start

Fan tries to run every 15 seconds then stops immediately?
Mend boiler showing ferroli

F40 fault?
Mend power 105e boiler

Power but not activating Baxi 105e boiler?
Mend Heating, Home Heating Systems

Remove cover off gas boiler?
Mend highflow 440 code

Greenstar Highflow 440?
Mend programmer work boiler

Reset my worcester dt10rf programmer?
Mend boiler problem gas degrees

Boiler problem?
Mend advice test turned

Advice?
Mend Heating, Home Heating Systems

Greenstar 25 combo boiler?
Mend error code started

BMU error code?
Mend worcester boiler radiators months

Worcester boiler dripping water?
Mend canon gas flame

Canon caress 2000 gas fire?
Mend Heating, Home Heating Systems

How to fix my fireplace?
Mend storad storage moved

How do I work my Storad storage heater?
Mend gas 532i boiler

British Gas 532/i Gas Combi Boiler?
Mend vaillant f22 fault

Vaillant F22 fault?
Mend remove cover front

Remove boiler cover?
Mend Heating, Home Heating Systems

Firebird super Q 50/82?
Mend Heating, Home Heating Systems

Have I got got a faulty programmer?
Mend Heating, Home Heating Systems

Morco gb 24?
Mend Heating, Home Heating Systems

Siemens RDJ10RF thermostat problem?
Mend 80 lights flashing hot

Britony Combi Se boiler 40 & 80 lights flashing?
Mend combi overflow pressure high

How can i mend my baxi combi 105a?

How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

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