35
O
N
O
F
F
O
N
O
F
F
O
N
O
F
F
Use elbows and 3
pipe nipple to connect valve to
piping when using right side gas pipe entry.
Union may be installed inside the cabinet when necessary
because of clearances.
Drip Leg and Union, Union* should be outside the
cabinet. Manual shut- off valve MUST be upstream of
dripleg, union, and furnace.
Propane Low pres-
sure switch
REQUIRED.
Vent Pipe Grommet (Single Pipe)
3
pipe
nipple
Models may
have 1 or 2
pressure
switches
Manual shut- off
valve
Alternative
installation
Representative drawing only, some models may vary in appearance.
A07724
Fig. 36 -- Typical Gas Piping for Upflow
Use elbows and 3
(76 mm) pipe nipple to connect valve to
piping when using left side gas pipe entry.
Union may be installed inside the cabinet when necessary
because of clearances.
Drip Leg and Union, Union* should be outside the cabinet.
Manual shut--off valve MUST be upstream of dripleg, union,
and furnace.
Propane low pressure
switch.
Gas Pipe Grommet
(Single Pipe)
Manual shut- off
valve
Alternative
installation
A09206
Fig. 37 -- Typical Gas Piping for Downflow
359AAV
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