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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]
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Siemens transmitter error?

Rdj10rf stuck on start screen after putting in new batteries
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Mend Boiler Heat Exchanger

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We have 270 questions about mending 'boiler heat exchanger' in category Heating, Home Heating Systems which have been answered

How to mend ... Boiler Heat Exchanger

Mend boiler baxi water
2

Is my boiler a write off?

My 8 year old Baxi 105he appears to have a crossover between the hot water and heating system. When the heatin... [Read more]
Mend heat problem engineer year
1

How to fix a leak between the burner and heat exchanger?

A problem has been identified by an engineer on my 10 year old Isar HE30. It had a L F fault code which could... [Read more]
Mend pressure worcester heat
1

Faulty Worscester 35 CDi loosing pressure?

My Worcester 35cdi has had 4 replacement heat exchanger's in less than 10 years the first 2 were within the fi... [Read more]
Mend problem prima boiler
1

What is the problem with prima 60f boiler?

When the boilers starts up it makes a loud screaming noise then dies away after 20/30 secs. Flue looks ok- no ... [Read more]
Mend help downstairs rads
1

help how to fix or sort radiator downstairs being cold?

Glowworm beatacom 30c.2 rads upstars get hot both sides fully.but one downstairs cold.drained systym fully.ref... [Read more]
Mend worcester 30 cdi boiler
1

Worcester 30 CDi boiler ?

My boiler is blowing the fuse at electrical supply and and error code c6 is showing in boiler. This indicates ... [Read more]
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2

Replacing heat exchanger?

How do I go about replacing the dhw heat exchanger on my ideal isar 24 boiler
Mend potterton developed fault
2

Potterton Performa 24 DHW issues?

My Potterton Performa 24 has developed a DHW fault, & I need help resolving it please. In November, it stoppe... [Read more]
Mend problem sort problems
2

Vaillant Turbomax 824 Problem?

Hello, I have a Vaillant Turbomax 824 E and have managed to sort out problems with it myself in the past by ... [Read more]
Mend worcester boiler turned
2

worcester 24cdi?

When boiler is turned on it makes a banging noise and what sounds like air coming out . Expansion vessel, Heat... [Read more]
Mend Heating, Home Heating Systems

Remove cover off gas boiler?
Mend highflow 440 code

Greenstar Highflow 440?
Mend Heating, Home Heating Systems

Ideal Isar H30?
Mend Heating, Home Heating Systems

Greenstar 25 combo boiler?
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Remove boiler cover?
Mend combi overflow pressure high

How can i mend my baxi combi 105a?
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F40 fault?
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Boiler cycle?
Mend vaillant f22 water hot

Vaillant ecotec 831 plus?
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British Gas 532/i Gas Combi Boiler?
Mend Heating, Home Heating Systems

Have I got got a faulty programmer?
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Boiler problem?
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Thorn Harcal 460?
Mend Heating, Home Heating Systems

Oil fired boiler thermostat?
Mend vaillant f22 fault

Vaillant F22 fault?
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Morco gb 24?
Mend 532i boiler water

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

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

How to fix my fireplace?
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BMU error code?
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Canon caress 2000 gas fire?
Mend programmer work boiler

Reset my worcester dt10rf programmer?
Mend power 105e boiler

Power but not activating Baxi 105e boiler?
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Britony Combi Se boiler 40 & 80 lights flashing?
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Advice?
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Fan tries to run every 15 seconds then stops immediately?
Mend worcester boiler radiators months

Worcester boiler dripping water?
Mend storad storage moved

How do I work my Storad storage heater?
Mend Heating, Home Heating Systems

Greenstar 24Ri boiler, fast flashing - can I reset?
Mend Heating, Home Heating Systems

Siemens RDJ10RF thermostat problem?

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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