You are reading a single comment by @CYOA and its replies.
Click here to read the full conversation.
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
CYOA
It's a room sealed appliance.
All waste gases should be expelled outside. If the case is corroded these waste gases could be entering the property.
This puts you at risk of carbon monoxide poisoning.
If so is classed as 'immediately dangerous'.
Turn the boiler off and get it checked by a gas safe registered engineer.