Lennox ML180DF Series User's Information Manual page 2

ML180DF Parts Identification
BLOWER
MOTOR
INTEGRATED
CONTROL
BURNERS
NOTE - This manual is the property of the homeowner
and must be left with the equipment user.
Notice to Homeowner
This furnace is equipped with safety devices that protect
you and your property. If one or more of these devices is
activated, furnace operation will stop. If your home is left
unattended for an extended period of time, equipment op­
TOP CAP
FIGURE 1
Page 2
eration must be checked periodically. If this is not possible,
the water supply to the house should be shut off and the
pipes should be drained. This will prevent problems associ­
ated with a NO HEAT condition (frozen pipes, etc.)
PRESSURE SWITCH
ASSEMBLY
COMBUSTION AIR
INDUCER
GAS VALVE AND
MANIFOLD