Display circuit board, Ignition circuit board, Circui boards – A.O. Smith 960 through 967 User Manual
Page 18
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BTH S E R V I C E H A N D B O O K
O P E R A T I O N
CIRCUI BOARDS
DISPLAY CIRCUIT BOARD
IGNITION CIRCUIT BOARD
I
'1... 2.1.4
4»-
1 1 2 •
N8
1 2
■ -1 - •
■ ■
*..................................... .... , J
.^Transformer
' i '*
m
.Temperature/
Eco Probe (Upper)
Temperature
Probe #2 (Lower)
Igniter
20 Conductor
. Ribbon Cable
■ -tj tCN2 ,
12 3
to Display Board •
• ‘
^ ^ 'j. J
4
—
is»
CN1
1 2 3 ;
3 2 1
, (tHaií>н*3н--н
CN6 j : r >
6 5 4
Blower
To Junction Box
1,3 Gas Valve
2 Flame Sensor
4,6 Pressure Switches
5 Ground
A. O. Smith Water Products Co.
Ashland City, Tennessee © 2004
17
Technical Training Department
TC-044 Revision 6
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