When switching from a solid fuel source (such as oil, wood, coal, or pellets) to natural gas, it's critical to have your chimney and/or exhaust flue pipe cleaned and inspected by a qualified professional.
While natural gas appliances burn cleaner and don't produce visible soot like solid fuels, they do generate more moisture in their exhaust. When this moisture mixes with residual soot in an uncleaned flue, it can cause deterioration of masonry chimneys, leading to:
New high-efficiency systems may not be compatible with existing masonry chimneys. These systems often require:
Regardless of the fuel used in your home, an annual heating system tune-up is strongly recommended. This includes: