Series TA/TX/TXR
Page 32
Jan 07, 2015
Electrical Wiring
Figure 31: Wiring Diagram for 150,000-220,000 BTU Models
Low Fire
Lamp
AIR
SWITCH
Black
Purple
V2
HV
S1
GND
Pink
Green
TH
Orange
Black
L1
24V
IND
V1
PSW
BLOWER
Red
Yellow
Yellow
Yellow
IGNITER
SENSOR
BURNER
MOUNTED EXTERNALLY
WHITE ROGERS 1F37-408
Yellow
High Fire Lamp
Blue
Red
24V
TRANSFORMER
NEUTRAL
L1
Blue
Brown
Purple
W1
STAT
R
W2
120V
THERMOSTAT IS
Yellow
GAS
VALVE
Gas Flow
ON OFF
HI
Brown
C MP