How to mend ... Combi Hot Cold

Hot Water problem?

Ferolli Moderna 80E Combi boiler CH works fine. HW is hot for the first 10 seconds or so but then goes luke... [Read more]

Ferroli Optima 901 -Intermittent Hot water problem?

Hi I have a Ferroli Optima 901 combi boiler and have recently been experiencing intermittent problems with no ... [Read more]

Ferroli Optima 901 -Intermittent Hot water problem?

Hi I have a Ferroli Optima 901 combi boiler and have recently been experiencing intermittent problems with no ... [Read more]

ravenheat 820/20 combi boiler ?

When I run the hot water tap, the water is cold, the pilot light doesn't start up, but when I put the central ... [Read more]

worcester bosch 230 combi boiler?

when the heating is on the hot water from the taps remains cold.i have been told this may be the clarifier.

how can i change water filter on saunier duval?

My central heating works but i have no hot water, this is a combi boiler and have been told that i need to ch... [Read more]

hot water coming out cold?

Glow-worm Swiftflow 75/80 Combi Boiler - can you please help. the hot water runs for a bit and then goes cold... [Read more]

water dosent stay hot?

my combi boiler is called sime.when i run the hot tap it is really hot for about twenty secondes then it gets ... [Read more]

NO hot water from BAXI 80e Combi?

CH is fine, on time and at temp, but when I turn on the tap it comes cold, even if CH is on or not.

flu?

hiya ive got a glowworm combi boiler and this afternoon i turned the hot water on in kitchen to wash the pots ... [Read more]

how can i fix my combi boiler ravenheat rsf 100?

heating is working fine but when i turn on hot water it keeps goin hot and then cold then hot then cold,can an... [Read more]

no hot water?

i have a baxi combi 105e my gas fire and stove are both working but i have no hot water and the radiators are ... [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]

how can i fix my worcester bosch 240 combi?

i have a worcester bosch 240 combi boiler aprox 10 years old. my heating works fine but my hot water has just ... [Read more]

I think I have air in my rads?

I have a glow worn ultimate... It is not a combi it is the older type will a tank in a cuboard were it stores ... [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]

loss of pressure & cold radiators at the bottom?

We have a Worcester Greenstar R40HE combi boiler. The pressure is dropping on an almost daily basis though we... [Read more]

How can i fix my optima 901 combi boiler??

I have hot water, but no heating. The pump and fan are both running, but the burner seems to come on and autom... [Read more]

Worcester 24i Combi Hot water cmes then tap slows right down, why?

seem to be having trouble getting hot water upstairs in bathroom from a Worcester 24i combi. I turn the tap on... [Read more]

how to fix vokera excell 80 sp?

my vokera excell 80 sp combi boiler causes the water to run hot then cold in roughly minute intervals. the cen... [Read more]