Superior Firestop Thimble Kit 100in Includes four high-quality tools

Includes four high-quality tools

and safety sensor

Absolutely

A Direct-Vent system may be installed as your home’s primary heating system

Sturdy steel construction

Superior Firestop Thimble Kit 100in Includes four high-quality toolsFeatures Firestop thimble kit Designed for Superior or Superior gas appliances that require 5" x 8" venting systems Intended to serve as an attic insulation shield in vertical vent applications *Venting Requirements: This unit requires venting pipe with an inner diameter of 5 Inches. Please see the Venting Components section on this page for the venting pipe that must be used with this unit. Watch Superior brand video: