ªSources & References:
BBC: https://www.bbc.co.uk/news/business-15431389. | Energy Saving Trust: https://energysavingtrust.org.uk/advice/boilers/
Which?: https://www.which.co.uk/reviews/cutting-your-energy-bills/article/how-to-save-on-your-energy-bill/10-ways-to-save-on-energy-bills-aX2RS8b8llMR#boiler
Save over £840/year are estimated figures based on Energy Saving Trust website, installing a new A-rated condensing boiler with a programmer, room thermostat and thermostatic radiator controls (TRVs) in a gas heated home from an older boiler with a programmer and room thermostat. Savings will vary depending on the size and thermal performance of your home. Figures are based on fuel prices as of Oct2022.