In use, not inspected: The fuel-burning appliance is in use and, therefore, is not inspected.
Creosote build-up, limited interior visibility: Visibility of chimney interior is limited due to creosote build-up.
Near/at end useful life, budget for replacement: The fuel burning appliance is near or at the end of its useful life. We recommend establishing a budget to replace the fuel-burning appliance.
Past end useful life, budget for replacement: The fuel burning appliance is past the end of its useful life. We recommend establishing a budget to replace the fuel-burning appliance.
Clean/service combustion appliances, flue pipe and chimney annually: Clean and service combustion appliances annually. The flue pipe and chimney also should be cleaned and examined regularly.