Lennox LI012CO-230P432 Service Manual page 107

Steps
12.Remove gas valve and liquid valve
Twist off the 2 bolts fixing the valve sub-assy.
Unsolder the soldering joint between gas valve
and air-return pipe and then remove the gas
valve.(note: when unsoldering the soldering joint,
wrap the gas valve with wet cloth completely to
avoid the damage to valve, and release all
refrigerant completely at first). Unsolder the
soldering joint between liquid valve and
connection pipe of liquid valve, and then remove
the liquid valve.
13.Remove valve support
Twist off the screws connecting valve support and
chassis, and then remove the valve support.
14.Remove compressor
Twist off the 3 foot nuts on compressor and then
remove the compressor.
104
Procedure
Service Manual
gas valve
liquid valve
valve support
compressor
Installation and Maintenance