Overview

• Coverage highlights a 4‑metre roll of radiator reflector foil reported at about £6.38 at Screwfix, promoted as a low-cost way to limit heat loss from external-wall radiators.
• Lewis advises turning off radiators in unused rooms before switching the heating on to avoid paying to warm empty spaces.
• He says lowering a boiler’s flow rate can cut gas use by over 9% without a noticeable drop in comfort.
• Tumble dryers are described as a costly 'demon appliance' at up to about £1 per load, with airers or dehumidifiers suggested as cheaper alternatives.
• Additional tips include setting TVs to low-energy modes and locating and sealing drafts to curb unnecessary energy use.