Use With Natural Gas And Liquified Propane (Lp) Category I Appliances With A Draft Hood
Adds 16.5 In. L To A 4 In. Dia Installation
Aluminum Inner Wall And Galvalume Outer Wall Construction That Features A Industry Leading Twist-Lock Design
1 In. Clearance To Combustibles In A Single Or Multi-Family Dwelling Applications
4GV18
California residents: Prop 65 Warnings
Warning
WARNING: This product can expose you to chemicals including Chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
