How to mend ... Hot Water Reason

no hot water?

hi my combi boiler is two years old for no reason it failed to run hot water to day . i have checked the pres... [Read more]

Why does the hot water go cold every now and again?

We have a Vaillant combi boiler and have recently found that the hot water suddenly goes very cold for no appa... [Read more]

Worcester 350 Combi Plate heat Exchanger - Is engineers diagnosis correct ?

We have a Worcester 350 Combi and recently when we have been running the hot water the system has been overhea... [Read more]

intermittent hot water from vaillant combi vcw sine?

having just installed a new bath and sink I now have a problem with the hot water supply from the vaillant com... [Read more]

does the pressure affect the hot water coming on when the tap is turned?

If the boiler is not up to 1.5 pressure, could this be the reason that the hot water won't stay on? To get it... [Read more]

Air in cold water supply - please advise, thanks!?

Hi, I have noticed in the last few days that when I open my kitchen cold water tap after it has not been used ... [Read more]

Baxi 105e. Central Heating working, no hot water through taps !?

Hi everyone. I've got a 3 year old Baxi Combi 105e, that, for some reason last night, got low water pressure a... [Read more]

Fixing a Saunier Duval SD 623?

I live in France but have not had any success finding an answer here. Irregularly the boiler fails to restar... [Read more]

Help?

I have had a new pump fitted and it is now pumping hot water into my header tank in the attic which I have not... [Read more]

d/h/w expansion vessel is air to be added vaillant 242?

what reason for air intake valve to domestick hot water expansion vessel

Vokera Excell 80 SP?

Hello I am having a problem with my boiler. The fan will not kick in. It is set at the correct water pressu... [Read more]

Potterton Metaheat - CH radiators work only when HW is on?

I have a Potterton Metaheat. It is controlled by a Potteron EP2000 type controller with a thermostat in the li... [Read more]

potterton ep2000,,,hw only works when ch is on?

the hot water only works when the central heating is put on,and the timer seems to do nothing,,the hot water s... [Read more]

baxi bahama 100 will not ignite?

I have had the flow valve replaced in the boiler, this being the one that fills the boiler itself. for some re... [Read more]

can i fit a 2 port valve to a gravity feed heating system?

Hot water is gravity fed through the boiler and through the coil in the hot water tank to heat the water. The ... [Read more]

Low Water Flow?

I recently replaced the Hot Water Recirc Pump (used to give Instant Hot Water to all sink faucets). Purchased... [Read more]

How can I fix my Glow Worm Swift Flow 80 ?

How do I check that the Fan is working ? How do I know if the Thermocouple isn't working ? My daughter's... [Read more]

Ferroli Optima 901 Boiler?

Ferroli Combi Boiler Optima 901? Niggling fault which seems to be getting worse. If the boiler is not used... [Read more]

Ferroli Combi Boiler Optima 901?

Niggling fault which seems to be getting worse. If the boiler is not used, i.e you have not run hot water for... [Read more]

how can I fix my sime friendly format 100e?

The heating seems to work ok but can go off intermittantly but the hot water goes cold for no reason & we have... [Read more]