
Page 12 P/N:974-9885 SE405 Manual Rev. 1.2
Note:: All wires 18 Ga STR TEW 600Vunless otherwise specified.
SE405 Connection Wiring Diagram
HEAT
3
2
1
FAN
24
SP
G
BL
1
2
3
4
5
6
7
8
9
HV
F
E
N
W
A
L
3
5
-6
1
10
11
B.GND
V2 (G)
R (24)
L1
IND
NC
V1
Psw
TH
120VAC
24VAC
Transformer
C
O
I L
N
O
N
O
P
O
W
E
R
R
E
L
A
Y
0
1
2
4
6
8
N
O
S
T
A
R
T
N
C
S
T
O
P
2
1
X
2
X
1
3
4
1
NC
2
NO
P
COM
AIR
SWITCH
+
-
Ground
Screw
C
O
I L
N
O
N
O
B
L
O
W
E
R
R
E
L
A
Y
0
1
2
4
6
8
BROWN
(24VAC)
BLUE
(Call for
Heat)
GREEN
(GROUND)
Thermostat Plug
COM
24VAC
Gas Valve
COM
M
BLK
HiLi
WHT
M
14Ga HV
Spark
Plug
Fuse 2A
GRN
GRN
GRN
B
R
N
B
R
N
BRN
BRN
BRN
BRN
ORG
ORG
Y
E
L
YEL
Y
E
L
Y
E
L
BLK
BLK
PRL
P
R
L
PRL
PRL
P
R
L
P
R
L
BLU
BLU
B
LU
BLU
BLU
R
E
D
R
E
D
2
50
°C
R
E
D
2
50
°C
G
R
N
2
50
°C
BLU
WHT
B
R
N
WHT
Error
LED
To CC
Rev 1.0