Oil boilers can produce carbon monoxide through incomplete oil combustion. If you breathe in this invisible yet toxic fume in high amounts, it can interfere with your body’s ability to carry oxygen to the brain. However, while a serious concern, carbon monoxide poisoning is avoidable with regular boiler maintenance and carbon monoxide alarms. Call us on 03457 620 620 to book your boiler service, where expert engineers will ensure that your boiler is safe to use.