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Firebox Top
Flue Collar
Adapter
Undo four ¼"
screws that
hold flue collar
elbow to unit.
Figure 40: Step 3 of Converting Top Vented into
Rear Vented.
Figure 41: Step 4 of Converting Top
Vented into Rear Vented.
instaLLation oF ReaR venteD aPPLiance:
Siding
Exterior wall
Drywall
Vent pipe
Inside finished collar
Wall thimble
Minimum vent terminal 36"
(91.4cm) high snorkel kit.
Figure 42: Installation for Rear Vented;
30,000 Btu/hr.
2. Remove the four (4) ¼” screws that hold the ue collar elbow to the unit body (see Figure 40).
3. Carefully remove the elbow being sure not to damage the gasket that is glued to the ue collar elbow,
it seals the ue to the rebox.
4. Turn the elbow to the rear vent position and re-fasten with the screws removed in step 2 (see Figure
41).
Place the unit into position.
Attach a small section of pipe on the unit and mark exterior wall
where vent would pass through the wall.
Cut a 10” (25.4 cm) minimum hole in the wall to maintain
clearances to combustibles. Frame hole as shown in Figure 26.
Install a wall thimble.
Install interior nished collar.
Install the vent section through the wall.
THIS UNIT MUST BE VENTED WITH A 36” (91 cm) SNORKEL KIT
IF UNIT IS RATED FOR 30,000 Btu/hr NG and 26,000 Btu/hr LP.
Seal around the vent terminal to the structure using a non
hardening mastic.
Also refer to
initial inStallation - vent confiGurationS and reStrictor
SettinGS.
Initial Installation
QUALIFIED INSTALLERS ONLY