AllFuel HST 6″ Attic Chimney Kit w/ Spark Guard Cap
$666.00 on Amazon.com (as of June 22, 2026, 5:37 AM EST) View details ↗
Complete your AllFuel HST 6" Class-A double-wall chimney system with this convenient attic installation kit. Designed for single-story homes with attic spaces, it includes everything you need to safely route your chimney through the ceiling and roof, including a square ceiling support box, attic insulation shield with storm collar, roof flashing (select pitch), and a spark-arresting chimney cap. Compatible exclusively with AllFuel HST 6" diameter chimney pipe (sold separately).
Engineered for durability and performance, this kit supports up to 45 feet of chimney pipe and meets UL103HT standards. Ideal for wood stoves, fireplaces, furnaces, and other residential heating appliances. Simplify installation and ensure code compliance with AllFuel HST’s trusted components.
