13
Figure 21
Upper Roof Jack Section
Secure lower roof
jack section with
no. 10 S.M. screws
Caulk under roof
flashing to prevent
water leakage
Optional Slant
Deck Flashing
Secure flashing
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
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 flame observation door (Gas or Oil)
• To furnace wall thermostat
5. Transit-mode weather cap to be removed and upper
Roof Jack crown installed. See
. Do Not
Discard screws.
6. Place upper Roof Jack (crown) on the flue pipe assembly.
notE: Make sure inside flue pipe attaches over inner
flue pipe and outer Roof Jack pipe fits 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 flue pipe to
the furnace may result in fire, explosion or
asphyxiation when operating the furnace.
Figure 23
SCREWS
COMPLETED
ASSEMBLY
TO FURNACE
UPPER ROOF
JACK (CROWN)
INNER FLUE
PIPE
FLUE ASSEMBLY
OUTER PIPE
FLASHING
WEATHER CAP
Figure 23. Roof Jack crown
Figure 20
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
Figure 22. combustion air Pipe connection
