Keeping homes warm for less
Free resources to save gas, cash and carbon today
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
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.
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.
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.
Many households can save another 5-10% per year by switching off the hot water pre-heat. We guide you on Worcester boilers.
Many households can save another 5-10% per year by switching off the hot water pre-heat. We guide you on all Ideal boilers.
Many households can save another 5-10% per year by switching off the hot water pre-heat. We guide you on Vaillant boilers.
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
Boiler efficiency check
Make your existing boiler as efficient as possible
with our bespoke efficiency check and advice service
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