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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

baxi duo tec combi 28 he?

my hot water, is not hot is cool all time
Mend Heating, Home Heating Systems

How to repair faulty Boiler?

I have Vaillant eco Tec Pro 24 and when I start open the boiler start ignite for 10 second and shutdown and do... [Read more]
Mend Heating, Home Heating Systems

What do you do if pressure go high on my vaillant Eco TE?

How to fix vaillant eco tec plus boiler when pressure go high when you use hot water
Mend Heating, Home Heating Systems

hi i have eco tec pro .hot water goes on off every time ?

hi when i turn the hot water on hot water come but stops then i have to stop the tap for a wile then turn it o... [Read more]
Mend Heating, Home Heating Systems

baxi duo tec combi he a range, how to get water pressure up?

need to get water pressure up boiler not working
Mend Heating, Home Heating Systems

Decrease pressure baxi combi boiler?

Hi I have a problem with a 3yr old Baxi combi Duo Tec 30 - no special filling loop - just valves. Pressure has... [Read more]
Mend Heating, Home Heating Systems

e 50 baxi?

hi i have a baxi duo tec 28he and i'm getting the e50 code dhw sensor tried replacing but still get the same f... [Read more]
Mend Heating, Home Heating Systems

vaillant eco tec pro 28 diverter valve leakage?

I just have a deep look in the vaillant eco tec pro 28 after having problem with this that presure is keeps go... [Read more]
Mend Heating, Home Heating Systems

vaillant eco tec pro water pressure keep goes down?

I have vaillant eco tec pro combi boiler fitted in my house i have just noticed that the water pressure of boi... [Read more]
Mend Heating, Home Heating Systems

Baxi duo tec 40 error code 128?

This is a brand new boiler,after it cicles through its start up check,error code 128 appears and boiler won't ... [Read more]
Mend Heating, Home Heating Systems

i have a valiant eco tec plus 824 boiler It keeps running out of water as s?

i have a valiant eco tec plus 824 boiler It keeps running out of water as soon as i fill it up within say 5 mi... [Read more]
Mend Heating, Home Heating Systems

vaillant 824 eco tec?

Hot water runs hot for about a min then runs cold leave it will run hot again,heating working ok but when heat... [Read more]
Mend Heating, Home Heating Systems

vaillant 824 eco tec?

My boiler runs hot water for about 3mins then gose cold leave it for about 3,4 mins then runs hot the heating ... [Read more]
Mend Heating, Home Heating Systems

how can I fix my Vailant ecoTEC plus 831 boiler?

My eco TEC 831 is unable to maintain the pressure at 2 bars, it is 1 bar over and going into the red zone. Any... [Read more]
Mend Heating, Home Heating Systems

problem with 418 boiler?

have an eco-tec 418 approx 3 years old on open vent lboiler kettling checked air and fitted new pump any answe... [Read more]
Mend Heating, Home Heating Systems

How to depressurize Baxi boiler?

Hi when repressurizing my Bax Duo Tec Combi HE A 33 which has low pressure on the odd occasion I've stupidly ... [Read more]
Mend Heating, Home Heating Systems

What is problem with Pressure on Vaillant Boiler?

I have a Vaillant Eco Tec Plus Combi boiler (5 yrs old) that works fine -but- I notice that the water pressure... [Read more]
Mend Heating, Home Heating Systems

Vaillant Eco tec plus?

Hi We have just returned from a week away to find that our boiler pressure has dropped, topped this up but ... [Read more]
Mend Heating, Home Heating Systems

eurostar boiler lockout?

boiler runs for 20 min then burner lock out not a oil problem and boiler is showing proper oil pressure and h... [Read more]
Mend Heating, Home Heating Systems

Baxi boiler over pressure problem?

I've got a baxi duo-tec he33. It's only 30 months old and has developed a problem of going over pressure. If ... [Read more]
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