Heating, Home Heating Systems

how do you bleed my potterton promax?

how do you bleed a potterton promax to get the water pressure back to normal ????

fuse blowing on a vokera activa HE combi boiler?

my vokera activa HE combi boiler has started lowing fuses every other day or so. up to about a week ago it wa... [Read more]

intrermittant problem with hot water not working ?

our alpha 240e recently has not been functioning with the hot water supply,ie- sometimes no hot water being su... [Read more]

baxi boiler says dry fire?

boiler works but no heating or hot water. Baxi solo, Baxi man came, showed us how to do water pressure, but st... [Read more]

Worcester greenstar combi boiler not heating above 35C?

I have a new Worcester Bosch 30i combi boiler which was installed a couple of months ago, but I just can't see... [Read more]

overheating?

ferroli modina 80e the pressue release valve was leaking all the time and and to refill it every day. I rene... [Read more]

Kingfisher MF RSL60 Boiler?

When the room thermostat switches of the pump stops straight away but the boiler stays lit for approximately 2... [Read more]

Flame failure red light on combi boiler?

Pressure has dropped to 0 and have tried to re pressurise turning on the taps but no water is going through.

Combi Condensing Boiler RD 532i Heating ok no hot water?

No warning or fault codes. Heating OK but no hot water. All settings from manual are ok but no water heating. ... [Read more]

Lock out light on Heatslave 20/25?

Have pressed reset button at top, light stays on. Ref. has been made to a second 'reset' button below expansio... [Read more]

thermistors ?

How do i replace domestic hot water thermistor on a combination boiler

Red Light on my Siemens RDJ10RF-RCR10/433?

Cant get my boiler to fire up tried all other replies but no good anyone else have any ideas or is it a new un... [Read more]

ignite failure?

i replaced the diaphrgam and that all seems to be working fine. but now it wont ignite. switch works ok. is th... [Read more]

fialure of central heating ?

hi I have a halstead hi ace combi boiler the central heating was going off after around a hour though on overr... [Read more]

Ariston E.Combi won't start?

Replaced faulty PCB and now Flashing LED's show Communication Error. Suggestions to clear his fault.

shower goes cold whilst useing?

I have a 23 cdi combi. my shower keeps running cold when I use it. it can happen about 3 time during a shower... [Read more]

burner not lighting Betacom Glow.worm 30?

I always use the heating on manual, everything was working O.K.on Sunday. Monday morning the heating would not... [Read more]

how can I fix my mx224-30ff?

When the gas is off but the electric is on why does my boiler constantly sound as though it is on. This... [Read more]

Yesterday it showed f9 today it's 2.4bar it still does not come on?

Glow worm 24cx Flexicon I've tried opening the two taps on the bottom of boiler but nothing at all happened ev... [Read more]

baxi2 intermittent fault?

The boiler works fine then will just go off and then stay off as soon as i bang it or take the casing off it f... [Read more]