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Mend TEC Home Heating Systems

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We have 110 questions about mending 'tec' in category Heating, Home Heating Systems

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Mend fault occasionally boiler

how do I rectify the fault as detailed below?

occasionally my vaillant eco tec pro combi boiler does not come on in the morning and a bmu error code appears... [Read more]
Mend baxi code error

Baxi neta-tec code error?

What is code error E128 and how to fix it ?
Mend screw cold pipe

Valliant Eco tec 28?

I can't turn the screw on cold pipe as it looks Like it has threaded. so i am unable to top up water Pressur... [Read more]
Mend boiler showing flame

Baxi duo tec boiler showing e133 code and ignition flame not working ?

Since not using my heating during the summer I've just put £35 on my pre payment meter but the e133 is flashi... [Read more]
Mend re pressurise boiler

Re pressurise my boiler?

How are you supposed to access the Schrader valve on the Baxi Duo Tec Combi HE You cannot get your hand in a... [Read more]
Mend heating combi boiler

I can't switch heating off on a alpha in tec 28x combi bolier ?

My boiler won't respond when I am trying to turn it down I've tried everything I know not the batteries tried ... [Read more]
Mend resetting reset boiler

resetting thermostatat?

How do you reset a sunvic 222-6001 RFPV thermostat after replacing batteries? our boiler is a eco TEC pro vuw ... [Read more]
Mend vailant eco tec

How can I fix my Vailant Eco tec plus 438?

I've recently moved in and inherited the above boiler which worked really well up until this morning. I am get... [Read more]
Mend baxi duo tec

How can I fix my Baxi Duo Tec 28E ?

The fan on my Baxi Duo tec 28E runs continuously what is the problem
Mend central coming water

Central heating not coming . Hot water OK boss Therm 242rf ?

We have hot water but no central heating, transmitter light for Boss Therm 242rf no on , I think this is why h... [Read more]
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