Keeping homes warm for less
Free resources to save gas, cash and carbon today
Our mission
Our mission is to save 15 million households gas, cash and carbon by changing one or two settings on their condensing combi boiler. Our simple guidance makes it easy and safe to do yourself. Below, you can watch our how-to video, read our full blog or download our PDF flyer to save around 9% in gas use. If you have a Worcester, Vaillant or Ideal combi boiler you could save another 5-10% by turning off your pre-heat - our latest three blogs are below. Together we can reduce our gas consumption with a few adjustments.
Watch
Our how-to video
Jo Alsop and Richard Burrows explain how condensing boilers work and show you how to lower the flow temperature on condensing combi boilers
Read
Our how-to blog
Read our full blog on how to lower the flow temperature on your condensing combi boiler. We cover why it works with examples of common boiler models.
Download
Our how-to flyer
Download our PDF flyer for yourself, someone you want to help or for your organisation. We provide a step by step guide. No limits on reproduction.
Action now
Use our free tool
If you have a phone or tablet, you can stand in front of your boiler and use this tool to guide you through lowering the flow temperature on your boiler.
Read
Worcester pre-heats
Many households can save another 5-10% per year by switching off the hot water pre-heat. We guide you on Worcester boilers.
Read
Ideal pre-heats
Many households can save another 5-10% per year by switching off the hot water pre-heat. We guide you on all Ideal boilers.
Read
Vaillant pre-heats
Many households can save another 5-10% per year by switching off the hot water pre-heat. We guide you on Vaillant boilers.
Quick wins
More tips to save £
We cover the quick and free changes you can make to your heating system right away to reduce how much energy you use.
Don't waste money on a new boiler
If you already have a condensing gas boiler, the chances are you don't need to change it. Boilers should last 20 years. Your biggest household saving this winter is keeping your boiler and making it more efficient.
Is it cheaper to heat one room?
It's a really common question. We compare the cost of heating a single room with an electric heater verses heating the home with a gas or oil boiler. We also explore the costs of running a wood burner and using an electric blanket
1-2-1 Help
Boiler efficiency check
Make your existing boiler as efficient as possible
with our bespoke efficiency check and advice service
HOW DOES IT WORK?
Most boilers are left at their factory settings which are set to maximum and not efficient
This means boilers are only C-E rated in the home, equivalent to just 75-85% efficiency
With a little bit of know-how, you can increase your boiler's efficiency yourself