A.O. Smith GTS-305-NE, Service Manual, Page: 28 / 60

Propane (LPG) Natural Gas (NG)
SW2 setup for 505i
Switch No.
F
O
F
5
6
4
3
ON
1
2
Switch No.
F
O
F
5
6
4
3
ON
1
2
Switch No.
F
O
F
5
6
4
3
ON
1
2
Switch No.
F
O
F
5
6
4
3
ON
1
2
Component Replacement Instructions
Switch No.
F
O
F
5
6
4
3
ON
1
2
Switch No.
F
O
F
5
6
4
3
ON
1
2
Propane (LPG) Natural Gas (NG)
SW2 setup for 305i
Switch No.
F
O
F
5
6
4
3
ON
1
2
Switch No.
F
O
F
5
6
4
3
ON
1
2
Propane (LPG) Natural Gas (NG)
SW2 setup for 305e
Propane (LPG) Natural Gas (NG)
SW2 setup for 505e
PC Board
On-Demand Gas Tankless Water Heater Service Manual
28
305i, 305e, 505i, 505e
100/101 and 200/201 Series