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Mend glow saver boiler

Glow worm Energy saver?

Hi, My Glow worm Energysaver boiler starts to resonate when Full hot water is demanded, it sounds like a noi... [Read more]
Mend working properly times

how can i fix the timer on my Glow-worm 30ci?

the timer for the central heating on my Glow-worm 30ci is not working properly i set it but it comes on at ran... [Read more]
Mend Heating, Oil Filled Radiators

How long does it take for a desludging process to work?

We have spent hours bleeding, flushing & desludging our oil central heating rads today but some hours later on... [Read more]
Mend heating not fire up

Ferroli Otimax 801 central heating - will not fire up?

my ferroli Otimax boiler won't fire up. ? The pressure bar indicator is on zero, I prime it yet the pressure ... [Read more]
Mend worm water central

Glow worm Betacom 24c no hot water but central heating fine?

Hi, I had a new boiler fitted about 8 months ago, everything has been working fine until last week, now for s... [Read more]
Mend replace pressure boiler

how do I replace a pressure reducing valve in a worcester 24i boiler ?

My boiler is running out of pressure, there is no leak anywhere, as soon as I refill the boiler, the pressure ... [Read more]
Mend help central heating

what does this red light mean?

happy new year.hope you can help me.my mom's central heating uses a bosstherm BRTRF/BR1 temperature control fo... [Read more]
Mend hot cold electric

No water upstairs?

I have hot and cold water downstairs but nothing upstairs even from the electric shower. Is this anything to d... [Read more]
Mend boiler not working

boiler not working?

i have an ariston eurocombi mffi central heating boiler. the gas does not enter the burner , the pump and f... [Read more]
Mend glow worm hot water central

Glow Worm 45 - 60?

We have no hot water but the central heating is working ok
Mend working position clock

FER FALCON II HEATING NOT WORKING?

When I switch the on/off/reset switch to the "on" position, the clock on the front is stuck with all segments ... [Read more]
Mend condenser working water

Ravenheat CSI85T condenser boiler?

Sounds like my boiler is not the only one with a fault. Everthing working in hot water mode but when the centr... [Read more]
Mend central heating not

Central heating not working independantly?

Replaced room thermostat as old one damaged, replacement is Drayton Combistat, 3 wire config'. All seemed wel... [Read more]
Mend ideal working boiler

ideal mini c28 ?

central heating working fine . but dhw is not . boiler fires up but water coming out of any tap in the house i... [Read more]
Mend glow worm help

Glow Worm 30ci - got hot water but no C.heating?

Firstly just like to say thanks to all that help on here. I am fairly competent with this kind of stuff, and ... [Read more]
Mend work worcester 24i

why does the DHW work and not the Central Heating Worcester 24i rsf combi ?

the pressure is fine the boiler fires up when you run the hot water but the CH is not working. Have put it on ... [Read more]
Mend optima water heating

how can i fix my fan?

my fan has seized on my Optima Ferroli boiler, i have no hot water or central heating... is there a way i coul... [Read more]
Mend water not working

central heating/hot water not working?

how can i fix it my combi boiler is vokera excell 80sp i think pressure switch not working?
Mend failed hello boiler

Has the Fan Assembly truly failed?

Hello all I have a Glow Worm Ultimate 120FF boiler that serves the central heating in my home. The system ... [Read more]
Mend today boiler making

Excessive Flue Noise - Worcester 28i?

I have just noticed today that the boiler flue is making a excessive whiring noise when the central heating is... [Read more]

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