Lennox EL280UHX Series Unit Information page 35

Wiring Diagram With Integrated Control 107048
WHT
WHT
BLK
RED
COMBUSTION AIR COMBUSTION AIR
BLOWER MOTOR BLOWER MOTOR
WHT
R33
IGNITOR
HUM
CIRC
ACC
FLAME
SENSE
WHT/PINK
FLAME
SENSOR
WHT
BLK
120V
BLUE
BLUE
YEL 24V
YEL
ORG
PINK
PURPLE
S102
HIGH HEAT
PRESSURE SWITCH
BRW
PURPLE PNK
S128
LOW HEAT
PRESSURE SWITCH
BLUE
BRN W / YEL
BLUE
STRIPE
(2)S21 (1)S21
GRN/YEL
YEL
BRW
PARK
RED
LOW HEAT
YLW
HIGH HEAT
BLUE
LOW COOL
BRN
HIGH COOL
BLK
TH
MV COM
MVL
PS2
MVH
PS1
HLI
RO(OUT)
BRW
GND
GND
24VAC
COM
TR
RO(IN)
HEAT PUMP
AUTO
W951
Page 35
DOOR
INTERLOCK
3 2 1
4
6 5
9 8 7
12 10
11