Installation

13
Upper Roof Jack Section
Secure lower roof
jack section with
no. 10 S.M. screws
Caulk under roof
ashing to prevent
water leakage
Optional Slant
Deck Flashing
Secure ashing
with appropriate
fasteners
Ceiling
Figure 21. PitchedRoof
InstallationofTransit-ModeVentingSystem
(ManufacturedHomeFactory)
1. Furnace must be installed in accordance to furnace
installation manual.
2. Select appropriate roof jack from Table 4, (page 11)
3. Roof Jack (less upper roof jack crown), with weather
cap to be installed as described under Install Roof Jack.
NOTE: Upper roof jack crown to be stored in a
prominent location inside manufactured home until
on-site installation.
4. The four warning tags supplied must be installed as
follows:
•Toweathercap
•To fuel line connection point (Gas) or furnace
burner (Oil)
•Tofurnaceameobservationdoor(GasorOil)
•Tofurnacewallthermostat
5. Transit-mode weather cap to be removed and upper
roof jack crown installed. See Figure 23. Do Not Discard
screws.
6.Placeupperroofjack(crown)ontheuepipeassembly.
NOTE:Makesureinsideuepipeattachesoverinner
uepipeandouterroofjackpipetsoverouterpipe.
7. Secure in place using three, #10, 1/2” sheet metal
screws removed in step 5. Do not use the same holes
which secured the rain cap in place.
8. Remove and discard venting system warning tags.
WARNING:
Failure to properly secure the ue pipe to
the furnace may result in re, explosion or
asphyxiationwhenoperatingthefurnace.
SCREWS
COMPLETED
ASSEMBLY
TO FURNACE
UPPER ROOF
JACK (CROWN)
INNER FLUE
PIPE
FLUE ASSEMBLY
OUTER PIPE
FLASHING
WEATHER CAP
Figure 23. RoofJackCrown
Secure roof jack with
appropriate fasteners
after connecting to
furnace
Caulk under roof
flashing to prevent
water leakage
Roof
Ceiling
Optional 2-piece ceiling
ring #902521
Figure20.FlatRoof
Figure 22. CombustionAirPipeConnection