Rc R Y C W G
R
C
W
G
Y
F
L
JUMPER
R
R
W
G
C
Y
INDICATES TRANS-RELAY TERMINALS
INDICATES THERMOSTAT TERMINALS
AIR
CIRCULATING
BLOWER
(OPTIONAL)
TRANSFORMER
RELAY
FRONT VIEW
TRANSFORMER
RELAY
BACK VIEW
HONEYWELL
DIGITAL
THERMOSTAT
(Jack Furnace)
FAN AND LIMIT
CONTROL
COMBUSTION
BLOWER
ADD-ON
FURNACE
BLOWER
EXISTING
FURNACE
BLOWER
R
E
D
WHITE
BLACK
To Existing
Furnace Blower
POWER SUPPLY (115 V)
WITH GROUND
AND FUSED SWITCH
GROUND
WHITE
BLACK
B
L
A
C
K
B
L
A
C
K
WHITE
WH
IT
E
WH
IT
E
BLACK
WHITE
B
R
O
WN
TRANSFORMER
RED
C
O
N
D
U
IT
DRAFT
BLOWER
(STANDARD)
B
L
A
C
K
G
R
E
E
N
B
L
A
C
K
R
RC
Y
C
W
G
R
Y
C
W
G
EXISTING
FURNACE
EXISTING
FURNACE
THERMOSTAT
1
4
3
6
5
COIL
2
B
L
A
C
K
BLACK
RED
INTERLOCK
Use Copper Conductors
28
Wiring Diagram
DRAFT
INDUCER
BLOWER
EXISTING
FURNACE
BLOWER
DRAFT
INDUCER
MOTOR
(STANDARD)
Summary of Contents for SUPER SJ125
Page 11: ...3 1 2 4 5 6 7 8 9 Furnace Features SJ125 ...
Page 13: ...1 2 3 4 5 6 7 Furnace Features BJ90 13 ...
Page 46: ...SUPER JACK SJ125 Exploded Views Parts Lists 46 ...
Page 48: ...BIG JACK BJ90 Exploded Views Parts Lists 48 ...
Page 53: ...Notes ...
Page 54: ...Notes Notes ...
Page 55: ...Notes ...