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

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Mend Heating, Home Heating Systems

central heating on R£) HE combi?

h/w works fine turn on c/h boiler goes to puge mode and two symbels that look like two back to back tees. flas... [Read more]
Mend Heating, Home Heating Systems

how can I fix my boiler?

how do you fix f29 on a vaillant eco tec pro
Mend Heating, Home Heating Systems

How can I fix my Heating I have Code 75 on my Eco Tec Plus Valliant?

My boiler is with gravity fill so the bar is showing only 0.6 bars how can I increase the pressure as there ar... [Read more]
Mend Heating, Home Heating Systems

problem with Vailant eco Tec 831?

have DHW, pressure fine 1.4 but have no CH, boiler fires up on demand and turns off, have no fault code only f... [Read more]
Mend Heating, Home Heating Systems

how to repressurise a baxi duo tec combi boiler?

My boiler is showing the fault E119 meaning that the pressure has dropped nearly on 0...I cant find out how to... [Read more]
Mend Heating, Home Heating Systems

what does error code E160 mean on baxi boilers?

baxi duo-tec combi 24 HE boiler
Mend Heating, Home Heating Systems

connecting siemiens rdh10rf/set to valliant eco tec pro 24?

i have a siemens rdh10rf/set to connect to my valiant ecotec pro 24 boiler but am confused as to why it is not... [Read more]
Mend Heating, Home Heating Systems

Combi boiler pumping for no reason?

I have a Baxi Duo-Tec Combi HE A boiler. Its normal operation is fine but even when not in use for long perio... [Read more]
Mend Heating, Home Heating Systems

need to know how overide 824ecto tec plus pressure?

Mine is past the red on the dial..just had the pressure valve changed this morning, but it dropped to virtuall... [Read more]
Mend Heating, Home Heating Systems

what is e168 fault on baxi duo-tec combi 24he?

keep getting fault e168 on boiler, code is not in manual
Mend Heating, Home Heating Systems

baxi boiler fault?

baxi boiler duo tec he fault on boiler reads e133 gas supply fault what part do i need
Mend Heating, Home Heating Systems

Baxi duo tec combi 24HE heating fault?

My 2 1/2 year old Baxi combi shuts down the heating side despite everything calling for heat. This happens int... [Read more]
Mend Heating, Home Heating Systems

what is E75 on a vaillant eco pro tec boiler?

what is E75 on vaillant boiler it keeps comin up everytime i try 2 turn my heatin on it starts to start up the... [Read more]
Mend Heating, Home Heating Systems

Model Vaillant eco TEC 831, Fault showing F75 what does it mean ?

My Valliant eco Tec 831 failed today, giving reading of F75, does anyone know what it means. I switched of at ... [Read more]
Mend Heating, Home Heating Systems

my baxi duo-tec HE24 wont fire up?

My boiler baxi duo tec 24HE wont fire up. It keeps signalling E133 meaning gas supply fault or ignition proble... [Read more]
Mend Heating, Home Heating Systems

vaillant eco tec pro 28 ?

My central heating goes off when I open the hot water tap. To get the heating back on I have to switch the ce... [Read more]
Mend Heating, Home Heating Systems

I have a vaillant eco tec and the pressure is only 0.8. ?

I have a vaillant eco tec and the pressure is only 0.8 so therefore the heating is working but there is no hot... [Read more]
Mend Heating, Home Heating Systems

Baxi duo-tec 24 heating not working?

Hi can anyone help me? I have got a new (6 months old) Baxi Duo-Tec 24 combi boiler (just bought house so I do... [Read more]
Mend Heating, Home Heating Systems

how can i lower the pressure in my valliant eco tec boiler?

how can i lower the pressure in my echo tech valliant boiler
Mend Heating, Home Heating Systems

what do i need to do?

5 year old eco tec pro 28 serviced annually , have c/h but no hot water ?
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