The silent killer, Carbon Monoxide, you can't see it, smell it or taste it. Without an alarm, it is near impossible to detect. Carbon monoxide is produced when carbon fuels like coal, wood, gas and oil are burnt.
A healthy chimney can be the key to a warm and happy winter. While we recommend any works on your chimney, fireplace or stove are carried out by professionals, there are some checks you can do yourself to help alert to any developing faults.
Knowing what makes up your chimney can help you to diagnose issues. Check out our guide to your stove's flue system.