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LGH156 DIAGRAM KEY DESCRIPTION
J/P JACK/PLUG DESCRIPTION
KEY
COMPONENT
A55
PANEL, MAIN BOARD LENNOX
B1
COMPRESSOR 1
B2
COMPRESSOR 2
B3
MOTOR, BLOWER
B4
MOTOR, OUTDOOR FAN 1
B5
MOTOR, OUTDOOR FAN 2
B10
MOTOR, EXHAUST FAN 1
B11
MOTOR, EXHAUST FAN 2
B13COMPRESSOR 3
B21
MOTOR, OUTDOOR FAN 3
C1
CAPACITOR, OUTDOOR FAN 1
C2
CAPACITOR, OUTDOOR FAN 2
C6
CAPACITOR, EXHAUST FAN 1
C8
CAPACITOR, EXHAUST FAN 2
CB10
CIRCUIT BREAKER, MAIN DISCONNECT UNIT
C18
CAPACITOR, OUTDOOR FAN 3
CB8
CIRCUIT, BREAKER T1
CB18
CIRCUIT, BREAKER T18
F30
FUSE, TRANSFORMER T29 PRIMARY
F31
FUSE, TRANSFORMER T29 SECONDARY
HR1
HEATER COMPRESSOR 1
HR2
HEATER COMPRESSOR 2
HR5 HEATER COMPRESSOR 3
J11
JACK, GFI, RECEPTACLE
CONTACTOR, COMPRESSOR 1
CONTACTOR, COMPRESSOR 2
CONTACTOR, BLOWER
RELAY, OUTDOOR FAN 1
CONTACTOR, COMPRESSOR 3
K65
1,2
RELAY, EXHAUST FAN
F4
FUSE, MAIN UNIT
F6
FUSE, EXHAUST FAN
A178
PANEL, COMP 3 & 4 AND 2ND STAGE HEAT
C3
F10
FUSE, OUTDOOR FAN MOTOR
F61 FUSE, UNIT SCCR OPTION