Designed for appliances tested and listed for use with wood stoves, fireplaces, furnaces, boilers, stoves, ranges, water heaters or other appliances fueled by wood, oil, coal or gas.

• • The solid pack density comprised of about 85 percent air
• • Test helps to prevent product damage or structural hazard during brief periods of this excessive chimney temperature
• • Multi fuel chimney for gravity venting only
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