How to mend ... Central Heating Out

worcester bosch boiler - pressure problems?

COLD- pressure is less than 1. demanding hot water trips the boiler. I turn the central heating on and the... [Read more]

radiators not getting hot?

we have a vokera compact boiler and have had british gas out recently as we have a warrranty out with them but... [Read more]

bosch worsester 230 no fire up?

boiler will not fire up unless you turn the hot water on, then it fires up but no central heating. can anybody... [Read more]

how to fix my ravenheat csi85at boiler?

will not fire either dom hot water or central heating , spark firing , fan running no main fire

central heating low water pressure?

my botherinlaws boiler wont come on it just says low water pressure what can i do to help

what is the problem with my baxi combi 80eco?

when the boilers selector switch is positioned to both the central heating and domestic hot water position i s... [Read more]

how to fix my reno HE30C combi series johnson & starley ?

my boiler is all on. my hot water is fine. but when i flick the switch up to put central heating on its not tu... [Read more]

my central heating will not start on my worcester bosch greenstar combi 28i?

the central heating will not fire up on my central heating greenstar 28i junior, I had a similar problem last ... [Read more]

noisy pump?

when i turn off my central heating after a couple of seconds delay there is an almighty bang come rattle.the p... [Read more]

Pump is sorted.How do i clean dhw heat exchanger Vaillant part no: 065053?

Pump is sorted by now. I have back hot water and central heating. But some problems with hot water persists. ... [Read more]

how do isolate the central heating on my worcester highflow 3.5?

i need to remove 1 rad and relocate it in another location, so how do isolate the rads so i can drain the syst... [Read more]

Why Hotpoint wf321 1200rpm stops & starts in the drain cycle?

I have a hotpoint wf321 1200rpm & Had central heating installed and the engineers had moved the machine in and... [Read more]

how do i switch an to central heating ?

How do I use the central heating control box connected to the main boiler, which can switch the box from water... [Read more]

how do i switch an to central heating ?

MID -position actuator code BGMVSP-23

i have no central heating on my greenstar worcester 28i junior combi boiler?

i have no central heating on my boiler??? water works fine but no central heating???? fan & pcb have been rep... [Read more]

greenstar 24i. No hot water?

No hot water delivery, the boiler kettles on the main heat exchanger with HW demand. Central heating demand n... [Read more]

how can I get central heating working?

vaillant VCW-GB 242 EH recent replacement secondary heat exchanger following leak. Now central heating not wor... [Read more]

vaillant ecomax 824e flashing e20,e13,f20. How to fix it?

Thing is, that my boiler (which is vaillant ecomax824e) use to go through these codes e20 and then f 20, or e1... [Read more]

boiler works for a short period?

i have a worcester 28si mark 2 it fires up on hot water or central heating and works fine for a while then cut... [Read more]

Leak from central heating system?

My boiler is losing pressure regular due, suppose, to a leak from system. Cannot trace this to radiators. An... [Read more]