How to mend ... Heat Comes Out Cold

No hot water...DO I really need to replace my Vokera 24E?

My 8yr old vokera boiler working for central heating but not water. It manages about five seconds of very hot... [Read more]

Glow worm 30ci, When heating is on the pressure goes up to 3 bar?

Glow-worm 30ci when the heating is on the pressure goes upto 3 bar, and then when its cold it goes back down ... [Read more]

How do you test a circulation pump on a Raven Heat Combi boiler?

Ive got a Ravenheat Combi Boiler (one without a pilot light window). A fw weeks ago it just stopped working. W... [Read more]

Worcester Bosch cdi 24 - Low hot water flow rate?

I recently had the heat exchanger changed due to a build up of lime scale - Hot water flow rate is now greatly... [Read more]

ravenheat 24t ls 80t white star?

boiler is a 15 months old the water started going very hot then cold the3n hot then cold at fairly low tempera... [Read more]

how can i fix my vokera 80sp?

i have a vokera 80sp and the pressure gauge keeps dropping down to 0, and now that i have been refilling it it... [Read more]

SHALL I REPAIR OR GET A NEW BOILER?

I got a 10 year old sime 80 boiler, its repaired twice now and again i'm sitting in a cold house and have cold... [Read more]

do i need another diverter valve for my alpha 280e combi boiler?

My alpha 280e combi boiler has a problem with the hot water temperature, it fires up ok starts to heat the wat... [Read more]

A chilling problem, ARISTON A/23 MFFI COMBI?

Whilst running any hot tap,shower etc, the boiler will only run for about one minute then go off with cold wat... [Read more]

CH OK no HOT WATER on Vaillant Turbomax Plus 824E ?

Central heating works fine, but not hot water on any taps. When I turn the taps warm water coming for few SECO... [Read more]

no hot water from my ariston euro combi boiler?

have heat but no hot water but the taps run with cold water

DHW problem Vaillant Turbomax Plus 828E?

If I open the cold water supply valve to the boiler fully, when drawing hot water the temp. rises to approx 83... [Read more]

5 l/min out of 24i worcester combi?

only getting 5 l/min out of boiler,cold water to basin is 15 l/min but hot is 5 l/min inlet filter clean,coul... [Read more]

gas boiler vaillant vcw 242e, 282e - varying and loss of pressure?

I hope that someome out there could shed some light on this issue. When using the tap mixer shower the pres... [Read more]

combi boiler, no hot water? but have heating?

I have a G.Worm 100e compact (unfortunately) & although I have heating, whenever we draw water from the hot ta... [Read more]

PILOT THERMOCOUPLE WAS CHANGED TWICE IN 1.5YRS?

I AM TIRED OF PAYING $200 TO HAVE THERMOCOUPLING 2X IN 1.5 YRS. I CALLED A SERVICE PERSON, BECAUSE PILOT WAS ... [Read more]

glowworm combi boiler?

Hi - My glowworm combi boiler has stopped working. The pressure light is flashing and the pressure needle has... [Read more]

How can i fix my Ariston Combi Boiler?

The water will only heat up when the heating is on? The shower will fluctuate from hot to cold whilst the he... [Read more]

ferroli falcon 2 combi boiler?

my hot water keeps going cold then hot then cold?ive been told its a heat sensor is this true and is it easy t... [Read more]

Cold Radiator?

My boiler seems to be working fine, but one of my radiators never warms up. The pipe coming to and from the b... [Read more]