E. Installing the Optional Heat-Zone
• Remove the knockout from the fi replace and discard it
(see Figure 8.5).
• Center the duct collar around the exposed hole and
attach it to the fi replace with 3 screws. Note: Do this
BEFORE fi nal positioning of fi replace.
• Determine the location for the air register/fan housing
assembly.
Reference the Heat-Zone
remaining installation steps.
HEAT-ZONE
®
GAS
ATTACHES HERE
Figure 8.5 Heat-Zone
Cover Plate
®
Gas Kit
®
®
Gas kit instructions for the
Heatilator • CD4236IR-C, CD4842IR-C • 2207-900 Rev. L • 3/14
39