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Heatilator • CD4236IR-D, CD4236ILR-D, CD4842IR-D, CD4842ILR-D • 2359-900 Rev. D • 5/15
Figure 8.5 Heat-Zone
®
Cover Plate
E. Installing the Optional Heat-Zone
®
Gas Kit
• 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
®
Gas kit instructions for the
remaining installation steps.
HEAT-ZONE
®
GAS
ATTACHES HERE