Z-Flex 7" x 30' Triple-Lock Stainless Steel Smoothcore All Fuels Chimney Liner Kit w29.5 Electronic Ignition - The PH

Electronic Ignition - The PH Ignite is the ultimate ignition system

Exclusive Digital Spark technology paired with realistic logs and ember bed creates an unmatched fireplace experience

Item Number 3BVX4 Series Round Type B Gas Vent Model BV (3" - 30") Product Type Increaser Inside Wall Aluminum Outside Wall Galvanized Steel Size (Diameter) 3" x 4" Technical Dimensions

12 Inch Straight Rigid Pipe

Z-Flex 7" x 30' Triple-Lock Stainless Steel Smoothcore All Fuels Chimney Liner Kit w29.5 Electronic Ignition - The PHEliminates the turbulence that's inherent with corrugated liners, improving draft. Resists corrosive attack by not impeding the flow of condensate down the liner, with therefore, less opportunity for soot to accumulate. Note: For Use with Natural Draft Appliances. Not intended for use with Category II, III, or IV gas burning appliances as defined by the National Fuel Gas Code, NFPA 54, or other appliances that result in condensation or corrosive acids