Combi Boiler Hot Water But No Heating

There are no hot and cold storage tanks or expansion tanks to worry about so you can reclaim space in your attic or cupboard.

Combi boiler hot water but no heating. If it s a system boiler it will also be fed by mains pressure but the hot water will be coming from a cylinder. Modern combi boilers are just perfect for not taking up a lot of space in the home whilst giving you instant access to hot water and heating day or night at a moment s notice. Oct 13 2017 1 i have an ideal espirit 2 boiler the water is working perfect but the heating is not working. No hot water from a combi boiler.

The combi boiler in our last place gave out hot water only if the central heating was on. The water pressure for a standard domestic boiler is usually around 1 5 bar and will be displayed on a gauge known as a manometer usually located where the water supply pipes are connected to the boiler. We had a new pump fitted about 12 months ago i ve had three tradesman in. Other non technical things is the wall thermostat up high enough to trigger the heating.

Top reasons why with costs to fix 1 pilot light not lit no flame no hot water boilers burn gas or oil and to do so require a pilot light. Pilot lights are tiny olympic flames which carry the whole weight of a family s comfort and well being. We got used to turning the heating on about ten minutes before running a shower. If you have a combi boiler your hot water is fed by mains pressure so if you ve been getting cold water through the hot taps you can rule out a water blockage or supply cut off.

If your home runs on a combi boiler then low pressure may be the reason for your lack of hot water. This is is a valve that opens and closes to provide heat to the radiators or to heat your water. May be the same for you. I think that if you get hot water but no heating it s usually a problem with something like a diverter switch valve.