Mend > Home Heating Systems

2

Can I put my hot water on a timer as I do not need it on all day?

I have a Worcester Combi boiler which was installed 8 months ago. I have on several occasions burned my finge... [Read more]

How can I fix my boiler, Worcester,Bosch 28LE ?

Could not get any hot water, now I cannot get any hot water and the central heating will not work either. I ha... [Read more]

1

ariston boiler?

keeps losing pressure i have to topup every day.

1

How do i drain the DHW on a Worcester Greenstar 24i Junior?

I need to drain teh DHW on a Worcester Greenstar 24i as I have a leak on the flow unit? Thanks in advance

saunier duval combitek f23e water leak?

Our saunier duval combitek F23E is leaking water from below the unit. The pressure is at about 0.75 bars. The... [Read more]

1

how can I tell if the gas valve is being switched?

We have an old Potterton Netaheat 5/10 boiler, everything seems to be working, except gas to the main burner! ... [Read more]

2

Glowworm 40ff boiler not lighting/firing?

Hi, I have a glowworm 40ff boiler that is not firing, - the pilot light is there and its sparking but just not... [Read more]

2

Potterton Kingfisher central Heating Not working?

Hi, I have a Potterton Kingfisher Boiler which works fine for hot water but can't get the central heating to ... [Read more]

Ravenheat csi85 wont start?

My two year old ravenheat csi85 boiler has stopped working, the hot water works perfectly but the central heat... [Read more]

1

how can i change a motorised valve?

The radiators and hot water come on together. the house is heating up when I only want hot water

1

the pressure remains at 3+ bar, how do i reduce this?

I have a Worcester greenstar 24i junior combi boiler and the pressure bar remainsd at 3.5 bars. I need to redu... [Read more]

low pressure ideal combi boiler?

i had a new shower and bathroom inc radiator insalled last year, since then every time i put the heating on th... [Read more]

4

heating not working right on worcester 240 combi RSF?

Heating goes on then after a min or so the boiler goes off and on with a clicking sound like its trying to sta... [Read more]

draining system?

how do i drain my system before i move a radiator

where to get dom heat exchanger for icon23t?

where to get a heat exchanger for icon23t

combi boiler vizo ?

water leaking out stopped working two years old waters leaking out from underneath boiler

falcan central heating?

green light stays on but heating wont come on hot water works

3

potterton promax boiler?

thankyou for your response cantona it is a combination boiler

1

boiler wont fire up?

sorry,its an ideal classic lxff fanned flue gased boiler

2

boiler wont fire up?

i have a fanned flue gased boiler,the system is demanding to be lit but the boiler wont fire up,is there a pil... [Read more]