How to mend ... Water Boiler Domestic

ariston combi boiler?

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

no domestic hot water?

With my Baxi 105e instant, the hot water flow has to be very high before the boiler kicks in.

how to fix domestic hot water?

help!...i have a baxi back boiler witch does both domestic hot water and central heating...the central heating... [Read more]

Vaillant VCW GB 221 H CH problems?

Hi When switching on the CH, the boiler makes the usual noise but then does not fire up the burners for CH ... [Read more]

how can i fix my ideal isar he24 condencing combi boiler?

the boiler fires up every 5 minutes to preheat the water in the domestic hot water heat exchanger.The manual s... [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]

How can I fix my Modena 102?

Domestic hot water is OK but when all hot water taps are closed - CHW standby flashes as normal but after 2min... [Read more]

Dishwasher hotfill?

zsf 6126. Can I connect a zanussi electrolux dishwasher (above reference number) to the hotfeed of a domestic ... [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]

worcester 24i rsf fault with heating?

After heatings been on for around 10 mins starts to make noise like air in the boiler ,Changed the pressure va... [Read more]

how can i fix my ls100t ravenheat combi boiler?

central heating works fine,timer ok,no domestic hot water in any position(sumer/winter)switch.boiler lighting ... [Read more]

High central heating water pressure - (Glowworm swiftsure 100)?

Hi folks, any ideas on this one? My central heating water pressure on the combi boiler keps increasing until ... [Read more]