Mend > Home Heating Systems

ideal isar pressure loss?

topping up the pressure on a daily basis to 1.5 bar, there are no obvious signs of leakage anywhere on the sys... [Read more]

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I have an ariston E Combi 38 which keeps shutting down when trying to heat ?

Ariston E Combi 38 fires up to heat radiators, but switches self off after about a min, then refires up after ... [Read more]

How do i top up the pressure on a Worcester 24i RSF combi boiler? ?

How do i top up the pressure on a Worcester 24i RSF combi boiler?

Ravenheat boiler RSF820/20T?

My heating is only on 15 mins and water starts to come out of the pipe that goes outside. Is this a problem wi... [Read more]

How do i replace the o ring on the H/W valve?

Hi, Baxi 105e boiler is whistling when heating is on, if i run hot water tap it stops, have read that it can b... [Read more]

How do i fix my Intesa Combi boiler?

Intesa 23, central heating switches in and out all the time, ignores thermostat setting, hot water will run ho... [Read more]

how do you set the storage heater.model number pch607t?

how do you set the storage heater.model number pch607t

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What is fault F25?

Electric went off for four hours but unable to get vaillant ecotec boiler back on. Fault F25 shows. Any ideas?

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I've just moved the boiler has no instructions it's a celsia 24le?

I need an instruction manual for a celsia 24le boiler can anyone help please?

how can i fix my ferroli modena 102?

my boiler won't light up, i press the reset button and it starts, when it goes off on the timer it won't start... [Read more]

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Baxi Solo 3 PFL 30/80 - no lights appearing on unit?

Following a power cut, our boiler has cut out. There are no lights appearing on the unit (below the thermosta... [Read more]

Ravenheat combi fires up Ok but keeps stop / starting?

My Ravenheat combi boiler fires up Ok for Hot water , shower or sink taps , gives proper hot water for approx ... [Read more]

no hot water during freezing weather conditions?

we have an ideal response 120 combi boiler. During freezing weather conditions we do not get any water at all... [Read more]

Worcester Greenstar 24iJunior Combi boiler?

Have a Worcester Greenstar 24i Junior Combi boiler recently fitted. We had a problem where the pressure kept o... [Read more]

Baxi Bermuda 401 ?

having just fitted a new electrical programmer after old one kept clicking and flashing and not lighting up ce... [Read more]

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Ariston E-Combi?

Hi. My Ariston e-combi not working. A few days ago all the indicator lights on the boiler stopped working even... [Read more]

How to reduce the presue in the system.I over fill it!?

Vailant turbo MAX plus-I over fill the system and the pressue is between the green and red section.The fault d... [Read more]

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ravenheat ls 8ot?

my boiler keeps emptying itsell of water wheather it is on or off do you have an answer please

potterton heatmax28?

how to install a wireless programmer to heatmax28

baisi boiler whistles?

my boiler has a high pitch whistle when and only when we turn on the hot taps ?????. added descalers to the sy... [Read more]