Keep service records
Annual or manufacturer-specified professional service can be tracked in the calendar.
Record alarm and venting concerns
Do not attempt to locate a CO source after an alarm.
Do not improvise vent repairs
Combustion and exhaust systems require proper materials, design and inspection.
Know the emergency response
If a carbon monoxide alarm sounds, leave the home and follow local emergency guidance.
Safety boundary. This site is for planning, observation and records. Do not improvise electrical, fuel-burning, structural, roof-height or other hazardous work. Follow manufacturer instructions, applicable codes and qualified professional guidance.