How to mend ... Heating Domestic Help

How do you fit an external switch to a Grundfos 15/50 pump?

How do you fit an external switch to control the variable speed on a Grundfos central heating pump fitted to a... [Read more]

trouble with worcester boiler d.h.w?

hi,iv'e got a worcester 24cdi boiler and the central heating water's ok but the domestic water doesn't get ver... [Read more]

vaillant vcw sine 18?

can anyone help - domestic water pasing into heating system, filling header tank through pipe that tops up hea... [Read more]

need help fixing problem with some radiators on domestic system?

replaced water cylinder and now havin problem with three rads not heating up. they are close to each other. re... [Read more]

Worcester 350 combi not heating domestic hot water?

I have a worcester 350 combi that works ok on the central heating side, but randomly fails to light when drawi... [Read more]

Boiler running then locking out?

I have a Worcester domestic boiler and a full tank of 28 second burning oil. My boiler fires when it is calle... [Read more]

baxi 105e domestic water led wont go out?

my baxi 105e when you call for hot water it fires no problem and delivers ok. But when you switch the tap off ... [Read more]

No domestic hot water (Brittany 80) ?

The boiler is the Brittany 80 and the problem is that there is no domestic hot water…however the central hea... [Read more]

ariston combi boiler?

My Ariston microgenus 27 mffi.is losing pressure through the safety valve(3 bar). when the central heating is ... [Read more]

Worcester 350 Combi mains fuse blows?

The two amp mains fuse on the 350 combi board near the mains input connector has blown. Replacing same all ok ... [Read more]

No Hot water Vojera Excell E 80 ?

Hi I have a vokera excell e80 combi boiler and no hot water works hot water when central heating is on . ... [Read more]

Vokera Linea 28 boiler fired up when heating "off"?

A Vokera Linea 28 boiler was set to "domestic hot water" only, ie the heating was set to "off", but the boiler... [Read more]

What is little plastic cap on an automatic air vent for?

I understand automatic air vents like the one used next to the boiler in my domestic heating system work by ha... [Read more]

Baxi combi 80Eco heats radiators when selector switch on water only?

Baxi combi 80Eco boiler heats radiators when selector switch is on both central heating and domestic hot water... [Read more]

how can I get domestic hotwater from the Potterton Kingfisher 2 RS boiler?

I have a Potterton Kingfisher 2 RS boiler with Honeywell controls which is supposed to deliver both central he... [Read more]

how can i fix my boiler ?

my "Halstead Finest" combi boiler is working fine on the heating side but keeps cutting out on the domestic ho... [Read more]

Glowworm 30ci leaking?

A couple of days ago, I noticed that the heating was off. I used the internal control to fire it up, but there... [Read more]

heating is on but no hot water?

my central heating operates fine but the domestic hot water is playing up , how can i fix boiler to supply h... [Read more]

domestic hot water problem Baxi 105e instant?

In all respect my boiler appears to do everything it should.No fault warnings,sounds right,fires up on demand ... [Read more]

Have a sabre 28 combi boiler cannot get hot water???

Sabre 28 combi supplies hot water to my radiators for central heating but I cannot get hot water to domestic s... [Read more]