31
SEE NOTES: 1,2,4,5,7,8,9 on the page
following these figures
A03214
Fig.35 --- HorizontalLeft Application--VentElbowRight
then Up
SEE NOTES: 1,2,4,5,7,8,9 on the page
following these figures
A03215
Fig.36 --- Horizontal Left Application--Vent Elbow Up
SEE NOTES: 1,2,4,5,7,8,9 on the page
following these figures
A03216
Fig.37 --- HorizontalLeft Application--VentElbowRight
SEE NOTES: 1,2,4,7,8,9 on the page
following these figures
A03218
Fig.38 --- HorizontalRight Application--VentElbowRight
SEE NOTES: 1,2,4,5,7,8,9 on the page
following these figures
A03219
Fig.39 --- HorizontalRight Application--VentElbowLeft
then Up
SEE NOTES: 1,2,4,5,7,8,9
A02068
Fig.40 --- HorizontalRight Application--VentElbowLeft
NOTES FOR FIGS. 33 --45
1. Forcommon vent, vent connector sizing and vent material,use the NFGC.
2. Immediatelyincrease to 5--in.(127 mm) or 6--in.(152 mm) vent connector outside furnacecasing when 5 --in.(127 mm) vent connector is required,
referto Note 1 above.
3. Side outlet vent for upflow and down flow installations must use Type B vent immedia tely after exiting the furnace, except when field--approved
Downflow VentGua rd Kit,is u sed in the downflow position. See Table 17 for accessorylist.
4. Type--Bventwhere required, refer to the Note1 above.
5. A4--in.(102 mm) single--wall(26 ga. minimum) vent must be used inside furnace casing and whenthe field--approvedDownflowVent Guard Kit is
usedexternal to the furnace. See Table 17 for accessory list.
6. AccessoryDownflow VentGuard Kit required in downflow installationswith lower vent configuration.See Table 17 for accessory list.
7. ChimneyAdapter Kit may be required forexterior masonry chimney applications. Referto Chimney Adapter Kit for sizing and complete application
details. See Table 17 for accessorylist.
8. Securevent connector to furnace elbow with (2) corrosion--resistantsheet metal screws, spaced approximately180°apart.
9. Secureall other single wall vent connector joints with (3) corrosionresistant screws spaced approximately 120°apart. Secure Type--Bvent connect-
orsper vent connector manufacturer’s recommendations.
10. Thetotal height of the vent and connector shall be at least seven ft. (2.1 M) for the 154,000 Btuhg as inputrate model when installed in a downflow
applicationwith furnace elbow turned to leftside with the connector elbow outside furnace casingpointing upward. (See Fig. 31.)

310AAV