Mend > Home Heating Systems

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Have I got got a faulty programmer?

Have just replaced a Siemens RWB2E programmer which was a direct replacement which was giving trouble, plugged... [Read more]

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Thorn Harcal 460?

Perhaps my 46 year old Thorn Harcal 460 is the last one in use, but its time is running out. The Danfoss RS 28... [Read more]

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How can i mend my baxi combi 105a?

Baxi Combi 105a overflow leaking pressure too high hot water only hot when heating on

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Reset my worcester dt10rf programmer?

can i reset my worcester dt10rf programmer as after changing batteries none of the buttons work and it is lock... [Read more]

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Greenstar Highflow 440?

d5 code appeared, pressed spanner button till red then pressed ECO -- 11 appeared but still the pump does not ... [Read more]

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Morco gb 24?

my caravan boiler a morco gb 24 is showing a fault F2 and i am unable to get the boiler to light

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F40 fault?

Boiler showing F40 on Ferroli optimax HE25S

Horseman channel plus XL - heating/ hot water issue?

My HORSMANN Channel Plus XL (heating upstairs on one channel & downstairs heating on another channel with hot... [Read more]

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BMU error code?

Valiant VTR 360. Has started switching off with the error code BMU on the thermostat. when I switch the boi... [Read more]

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Power but not activating Baxi 105e boiler?

My brother lives away and he asked me to go round and turn on his Baxi 105e boiler. I've turned the power on a... [Read more]

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Canon caress 2000 gas fire?

Canon caress 2000 pilot on but won't stay on when I turn the know to flame?

My central heating boiler not working?

I have a ravenheat boiler model CSI 85 AAAT Come condensing The hot water works fine but the central heating w... [Read more]

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Boiler problem?

why will my British gas 532/i not work on 12 degrees constant but works on anything else above that

DT20RF Programmer?

I have just come back from holiday and my DT20 RF programmer has 026 flashing on the screen

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Myson Touch?

Myson Touch thermostatic controller. My mums new build has the Touch 2 upstairs which controls upstairs rads... [Read more]

1

Valor petrus 850 electric fire?

Hi, I have a valor petrus 850 electric fire, and the flame effect has stopped working . All other aspects of t... [Read more]

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Replacement of elements?

how to replace heater elements in a enviwarm unit

I Ideal Isar HE24 Combi boiler?

i Ideal Isar HE24 How do I change the FLOW temperature on the boiler? I can’t find anything in the Manuel ... [Read more]

Myson 55 back boiler?

Myson 55 back boiler sparks but does not ignite

2

Remeha Avanta plus?

Hot water no problem but heating only runs 30 minutes then stops with E5 Error