Mend > Home Heating Systems

how do i increase system pressure in sime format 34e boiler?

orange led is flashing indicating low pressure what do i need to do

1

Why re the upstairs radiators warm when only the hot water, NOT the heating?

Our boiler provides either hot water, or central heating, or both. Since a new radiator was fitted upstairs, w... [Read more]

2

why does my boiler keeps cutting out and how do i get air out x?

when i put the hot water on the boiler gets up to temp then boiler cuts out then it does it again and again th... [Read more]

glowworm condensing boiler fault?

when my boiler fires up to heat water it cuts out 20-30 seconds after firing up but central heating ok, have h... [Read more]

Glow-worm compact 100e combi?

my Glow-worm copact 100e combi only produces warm water to my shower and through the taps, but if i turn a col... [Read more]

alpha cb24/28?

Hi, Have the same problem as MEL JOHN (APRIL 2011). CH ok and DHW but when DHW ON ONLY-NO HOT WATER. I read o... [Read more]

Time switch on Vaillant boiler not working?

The time switch on my Vaillant boiler is running slow and therefore I can't set the heating to come on and off... [Read more]

2

ferroli optimax HE 31C combi boiler?

my boiler will not fire up it just starts the fan then goes on to F12. What is F12 fault

1

Glow-worm 40 super boiler?

boiler wont kick in, power,gas,pilot o.k. old freestander pump not kicking in,power o.k.dont know if parts sti... [Read more]

how can i fix heating and hot water?

i have a potterton ep 2000 controller which operates a floor standiing Ideal standard E type boiler. water on... [Read more]

have a baxi 80 eco pump is constantly running?

heating is constantly running even though time clock is switched off and temp control is turned right down, an... [Read more]

central heating boiler?

i have a potterton netaheat electronic and when i switch on the boiler i.e heating or hot water the ignition ... [Read more]

1

biasi spa 24s jr combi runs hot & cold?

hi,i have a biasi spa 24s jr combi boiler which is 10 yrs old & has a problem with hot water,heating works fi... [Read more]

how can i fix drayton digistat rf2?

cannot get radiators to come on downstairs what can we do

Boiler ?

Some water leaked out of the bottom of the boiler yesterday and it has now lost pressure. Hot water and heatin... [Read more]

2

low water pressure Ideal Combi boiler?

I have an Ideal Independant C30 boiler that has low water pressure, there are 4 taps underneath and I do not k... [Read more]

Baxi Solo 30/80 Boiler Fault?

With either water heating or central heating selected when the requirement for heat has been satisfied the boi... [Read more]

how do i light the pilot light?

pilot light gone out on valliant vcwgb 242eh

how can i fix my glowworm spacesaver 45-60 boiler?

pilot light keeps popping out. i know its years and years old but so reliable. not much can go wrong, dont t... [Read more]

1

worcester 28i rsf combi?

run hot tap plenty of hotwater for a while the boiler just cuts out does not happen all the time anyinfo pleas... [Read more]