https://www.walesonline.co.uk/news/uk-news/debate-leaving-heating-day-finally-33166868
Debate about leaving heating on all day finally settled by Martin Lewis | Wales Online
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https://www.hulldailymail.co.uk/news/cost-of-living/plumbers-18c-rule-verdict-leaving-10664658
Plumber's '18C rule' and verdict on leaving heating on all the time - Hull Live
Nov 24, 2025 - The recent cold spell has got people reaching for the thermostat
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