24
Water Heater Wiring Schematics
Gas Solenoid
Valves ECO
Switch
Non-Ignition
Light
Fixed Temperature
Control Thermostat
Remote
Switch 12 volt DC
Spark & Sense
Thermal Cut-Off
RED
RED
BLUE
BROWN
GREEN
GREEN
BROWN BROWN
GREEN
( 6 ) ( 4 )
( 3 ) ( 2 )
GREEN
BLUE
( 6 )
( 4 )
( 3 )
( 2 )
BATTERY
REMOTE
SWITCH
BROWN

Dotted lines are wired by customer

When servicing controls, label all wires prior to disconnection.
Wiring errors can cause personal injury or property damage.
Verify proper operation after servicing.

CAUTION

Wiring Schematic G6A-7E, GH6-7E,
GC6A-7E, GCH6-7E, GC6AA-7E,
G6A-8E, GH6-8E, GC6AA-8E,
GCH6AA-8E, GCH6A-9E
Valve Red
Red
Red
White
Circuit
Board
Brown
Brown
Blue
Green
Red
Sparker
Battery
1
2
3
4
5
6
Wire Connection
Wiring Schematic G6A-3E,
G6A-4E, GH6-3E, GH6-4E,
GCH6-4E, G6A-6E, GCH6-6E,
GH6-6E Water Heaters
(Front Mount ECO and
Thermostat Models).
ECO TSTAT
Wiring Schematic
G6A-2E, G6A-3E, GH6-4E,
GH6-3E Water Heaters
(Rear Mount ECO and
Thermostat Models).
Valve White
Green
Red
Brown Blue
Circuit
Board Orange
Sparker
White Ground
Battery
White Non-ignition
Light
Junction Box on Back of Unit
Wire Connection
REMOTE
SWITCH