boiler hot and cold water

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  • water heating - wikipedia

    Water heating - Wikipedia

    Water heating is a heat transfer process that uses an energy source to heat water above its Hot water used for space heating may be heated by fossil fuels in a boiler, while potable water may be. An ordinary electric shower often has three heat settings: high (5.5 kW), low (2.5 kW), or cold (0 W) to use when a central 

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  • water going hot-cold-hot-cold. boiler? worcester greenstar 30si

    Water going hot-cold-hot-cold. Boiler? Worcester Greenstar 30si

    So for maybe 1-2 months now we thought our shower was on the blink. It'd be nice & hot and then just run cold for a while. Over time this 'while' 

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  • combi boilers - thegreenage

    Combi Boilers - TheGreenAge

    Combi boilers provide central heating and hot water without the need for a hot water cylinder in an airing cupboard or a cold water tank in the loft. The combi 

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  • shower runs hot, then cold, then hot. - plumbing resolved | ask

    Shower runs hot, then cold, then hot. - Plumbing resolved | Ask

    Then I'll get in the shower and the hot water comes right out without any The cold water is fresh cold water pulled through before the boiler 

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  • my boiler is working but i have no hot water - 24|7 home rescue

    My boiler is working but I have no hot water - 24|7 Home Rescue

    Low flow rates are a common problem, especially in cold weather, and may lead you to think your hot water is not working. The boiler will still be operational; 

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  • don't get cross with crossed pipes | heating & plumbing monthly

    Don't get cross with crossed pipes | Heating & Plumbing Monthly

    Mar 12, 2018 Crossed hot and cold water pipes may simply be down to incorrect piping to the original boiler – resulting in the cold mains being piped into the 

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