*Price is based on a boiler service and power flush for four radiators. Materials not included. A quote will be provided by the engineer upon inspection of the heating system.
**www.sentinelprotects.com
Book your heating system detox today
Don’t wait until it’s freezing outside to ensure your heating system is in top shape. Book a detox today and improve the overall performance of your central heating system, help lower your bills, and reduce the risk of breakdowns when you need it the most.
Why you should detox your heating system
- Save on your energy bills
- Prevent unwanted breakdowns
- Keep your boiler operating safely
- Get rid of cold spots on your radiators
- Extend the life of your boiler
- 87%** of boiler breakdowns are due to dirty water in your heating system
Book today and our expert gas-safe engineers will ensure your system gets the complete detox treatment from as little as £550*.
Book now! Your system will thank you for it later.

Maintaining your heating system this summer
Leaks and other issues in central heating systems start off small, but if they go unnoticed, they could become significant problems, which can be expensive to fix. Here are some ways to check your heating is ready for the winter.
- Turn on your boiler on intermittently
- Make sure water pressure is between 1.5 – 2
- Check for cold spots on your radiators
- Check your condenser pipe insulation
- Check for any leaks
- Bleed your radiators
For complete peace of mind, book in an annual service together with a system flush to ensure your boiler is safe, running efficiently and free of any problems.
Book your heating system detox
Choose what service you would like to book