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    Timing a water heater already on economy 10

    I have a water storage tank heated by economy 10electricity which gives 5 hours of heating in the night and two separate periods totalling 5 hours in the day and evening. I wish to restrict the heating period to a few hours in the night period. This is because (i) the heater now comes on...
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    Wiring diagram for central heating.

    I have a ACL Lifestyle LP241 central heating controller and I am using three outputs, CH-on, HW-on and HW-off. CH-on is connected through a Salus RT500RF roomstat to the CH on terminal of the Honeywell three port valve. HW-on is connected through a Honeywell L641A1005 tankstat to the HW-on...
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    Boilers - pressurised or not

    I am seeking a quote to replace a 20 year old boiler. The system is a good old fashioned vented system with gas boiler with hot water and rads. I have been quoted for a vented system and one where the boiler loop is pressurised. (Glowworm 18hxi and 18sxi) What are the pros and cons re...
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