22/10/2026
Want to slash your energy bills this winter without spending a penny?
Over 8 million UK homes are missing out on an easy trick to save cash and cut carbon. Today, Nesta's Money Saving Boiler Challenge is back to help 1 million households lower their energy bills.
By making one quick tweak to your combi boiler by turning down the flow temperature, you can save £60. When combined with our free and simple measures, you can save around £220.
Here are 6 free and easy ways to save £220 this winter:
1️⃣ Reduce boiler flow temperature to 60°C or below to save £57
2️⃣ Turn off the pre-heat facility to save £7
3️⃣ Readjust thermostatic radiator valves (TRVs) outside the living room to 1.5°C cooler to save £41
4️⃣ Reduce the thermostat temperature to 19°C to save £67
5️⃣ Close curtains at night to save £7
6️⃣ Turn the heating off before April to save £65
Our free tool can guide you through how to turn down your boiler flow temperature in minutes: www.moneysavingboilerchallenge.com
We’re proud to partner with Which?, British Gas, NRLA - National Residential Landlords Association, Octopus Energy, The Heating Hub, Energy UK, OVO and EDF to help you save.