Vent Restrictor Position - Regency Fireplace Products Horizon HZ40E-NG10 Owners And Installation Manual

installation
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Vent restriction is required for certain venting installations, see the diagrams in the "Venting
Arrangements" section to determine if they are required for your installation.
The Vent Restrictor plate is located on the inside top of the firebox.
To set the vent restriction as indicated in the venting arrangements diagrams, refer to the following instructions;
1. Remove the glass door - see instructions in this manual.
2. Remove the screws that hold the vent restrictor plate in place.
3. Adjust the vent restrictor plate to the required vent restrictor position as per the diagrams shown.
4. Once the vent restrictor plate is in the required position, secure with screws.
Set 0
(Factory set)
VENT RESTRICTOR
AT 3"
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Regency Horizon™ HZ40E-10 Gas Fireplace

VENT RESTRICTOR POSITION

Set 1
VENT RESTRICTOR
AT 2"
Set 2
VENT RESTRICTOR
AT 1-1/2"
Set 3
VENT RESTRICTOR
AT 1"