1. Absence of a Carbon Monoxide Detector: If you don’t have a functioning carbon monoxide detector installed in your home, it increases the risk of not being alerted to a CO leak.
2. Malfunctioning or Expired CO Detectors: If your carbon monoxide detectors are not working correctly or have expired batteries, they may fail to detect CO leaks. Regularly test and replace batteries according to manufacturer guidelines.
3. Yellow or Flickering Gas Burner Flame: A gas burner flame should burn blue. If you notice a yellow or flickering flame, it could indicate incomplete combustion and the potential presence of carbon monoxide.