3
U20/E21 Gas Insert Zero Clearance Kit
Specifications
INSTALLATION
LISTINGS AND CODE APPROVALS
This gas component has been tested in accordance with National Safety Standards, and has been certified by
Warnock Hersey for installation and operation in the United States, Canada, Australia, and New Zealand as
described in these Installation and Operating Instructions.
Check with your local building code agency before you begin your installation to ensure compliance with local codes,
including the need for "permits" and follow-up inspections. If any problems are encountered regarding code
approvals, or if you wish clarification on any of the instructions contained here, contact your local dealer.