Mend > Home Heating Systems

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hermann icon23t boiler water loss?

my hermann 23t combie boiler has a loss of water.I top it up with the loop but it seems to come out the presse... [Read more]

Greenstar 12ri lockout problem?

My 12ri has been instaled for around a year and a half,in this time it has been faultless until the other day ... [Read more]

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Ariston micro Genus A 03 fault?

Heating / Hot Water not working - temp display giving what appears to be random numbers from 20 upto 99 and ba... [Read more]

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how can i fix sabre he boiler red light keeps cames on and stay s red?

i ve problem with sabre he boiler red light

how can I fix my Vokera 28e boiler?

I have a Vokera 28e combi boiler. Boiler does not fire up, i have no heat or hot water. red indicator light ke... [Read more]

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how can i fix vokera unica he red light code 40?

came back from few days holiday no pressure on bar at all and code 40 shown unfortunately when the system was ... [Read more]

3

I have a vokera compact 24 central heating boiler which is knocking off wh?

The hot water on this boiler is working fine but the heating is only working for a couple of minute and then k... [Read more]

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baxi boiler 80e wont fire up?

can anyone help ? i have a baxi boiler 80e that wont fire up have tried to locate reset button but it doesnt s... [Read more]

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pressure valve?

how do i locate the pressure valve under the baxi potterton gold 24 he

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Saunier Duval SD 620F Leaking?

Hi Folks, I have been looking after my old SD boiler for twenty odd years, I have replaced hoses, pump, fan, a... [Read more]

F75 error message on vaillant boiler?

Hi, I have the F75 error message on my Vaillant boiler this morning and I know it's simple for the plumber to ... [Read more]

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I have a Ideal Classic NF 30,fires up but no hot water?

I adjusted something at the top of the boiler which has 3 settings, I thought it was the speed of the pump, ma... [Read more]

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heating?

my digistat keeps going into alarm mode , i have to press the overide button to start the boiler

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boiler starts up for 7 seonds and then stops ?

i fitted a service kit to my vaillant boiler a turbomax as i had no hot water it cost £32 but fireing it up... [Read more]

not going to fire up on ch but hw ok? baxi 105e?

changed burnt out pcb fire boiler up on hw all ok but ch lights for 2 sec cuts off sparks for 10 sec cut of as... [Read more]

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potterton boiler error code e133?

can anyone help regarding error code e133 on potterton promax combi.

Removing the fault E34 in the Ariston boiler HE24?

I have replaced the air pressure switch but E34 fault still appears then goes please tell do i have to change... [Read more]

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worcester greenstar utility18/25kw 2yo?

the above greenstar utility 18/25 has worked really up to 2 weeks ago when it cut out and the reset button ha... [Read more]

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How to I stop my discharge Valve letting out water? (Boiler, Vokera, Compac?

Hello all, For the last 48 hours, the discharge valve (atleast I hope it's the discharge valve, it's a smal... [Read more]

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Worcester24CDi LPG combi?

Boiler works fine for central heating to 6 Radiators. Lots of water pressure at the hot taps but water will no... [Read more]