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A.O. Smith HW-160 Instructions And Guarantee page 25

Residential type hydronic boilers

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FILED: NEW YORK COUNTY CLERK 02/20/2018 10:20 AM
NYSCEF DOC. NO. 337
EXCESS
TEMP,
( ANUAL
RESET)
FLOW
SW1TCH
~
Pl LOT
Rl
CONTR OL BOX
pa
TIMER S4278
6
3
0
a
is~~„~
-
8
2
SAFETY SHUT,
OFF VA WE
R
HIG H G AS
PRESSURE
SWITCH
FIGUR E 4 - FACTORY BOlL ER WIRING
- -
RA890
C}~
0
0
6
6
0
NC NO C
~
~
l
RHEE
~a
. -
-
~I
~
a
o
o
5
7
1
~a~ai<isii
INDEX NO. 190311/2015
RECEIVED NYSCEF: 02/20/2018
TRANSFORMER |24V)
r
O
ALARM
A
124V)
©
6
0
ALARM
2
OgS
SILENCE
2
2 PST
TOGGLE
(REAR VJEY )
m
L%lliM
II
=-~~'
11 12
HIGH TEMP. WIAE
LOW GAS
PRESSURE .
SWITCH
'
AOS
125
§
OPERATING
LIMIT
~
~
FLAME
ROD
THERMOC OUPLE
FACTŒY WIRED
I

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