Trane A801X026AM2SC Installation, Operation And Maintenance Manual page 21

Note: For ease of installation, optional accessory part PIP02095 is
recommended for gas piping entering the right side of the
furnace.
Furnace in horizontal left orientation with gas piping out top
Note: For ease of installation, optional accessory part PIP02095 is
recommended for gas piping entering the top of the furnace in
the horizontal left position.
1/8" NPT Main Manual Ground
Test Fitting Shut-o Valve Union
Joint
Drip Leg
Automatic Gas Valve
with Manual Shut-o
Furnace in horizontal right orientation with gas piping out top
A801X-SVX001-1A-EN
1/8" NPT
Ground
Test Fitting
Union
Joint
Drip Leg
Main Manual
Shut-o Valve
Automatic Gas
Valve with
Manual Shut-o
F F u u r r n n a a c c e e G G e e n n e e r r a a l l I I n n s s t t a a l l l l a a t t i i o o n n
Furnace in horizontal left orientation with gas piping out bottom
Automatic Gas Valve
with Manual Shut-o
Ground
1/8" NPT
Union
Test Fitting
Joint
Main Manual
Shut-o Valve Drip Leg
Furnace in horizontal right orientation with gas piping out bottom
Note: For ease of installation, optional accessory part PIP02095 is
recommended for gas piping entering the bottom of the
furnace in the horizontal right position.
Automatic Gas Valve
with Manual Shut-o
Main Manual
Shut-o Valve
Ground
1/8" NPT
Union
Drip Leg
Test Fitting
Joint
21