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Johnson Controls A19A Product Bulletin page 4

Series a19a/a19b/a19d thermostats for refrigeration, cooling, heating, ventilation and air-conditioning

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4
Range
Diff.
( °C)
(K)
-35 to +10
2.5
-5 to +28
2
-5 to +28
2
1 to 60
2
40 to 120
3.5
35 to 150
4
90 to 290
5.5
Type A19ABC Capillary or immersion thermostat, adjustable differential
-35 to +40
2.8 to 8
-35 to +40
2.8 to 8
-35 to +10
2.8 to 11
-5 to +28
2 to 8
1 to 60
2 to 8
1 to 60
2 to 8
10 to 95
3.5 to 13 1a
40 to 120
3.5 to 13 2
40 to 120
3.5 to 13 4h
Type A19ACC Capillary thermostat, lock-out low with manual reset
-35 to +10
6
-35 to +10
6
-35 to +10
6
-35 to +10
6
-5 to +28
4
-5 to +28
4
-5 to +28
4
Type A19ADC immersion thermostat, lock-out high with manual reset
40 to 120
7
Type A19AAF Capillary thermostat, close, fixed differential
0 to 10
1.5
0 to 10
1.5
5 to 32
0.75
Indicates temperature increase above cut-out
point to make reset possible.
Low limit stop factory set +2.5 °C may be
removed in the field.
Catalogue Section 1
T
ype number selection table:
Bulb
Setting
style
(see page 2
adjustment)
Type A19AAC Capillary thermostat, fixed differential
1b
set low
1b
set low
1b
set low
1b
set low
1b
set high
1a
set high
1a
set high
1b
set low
1b
set low
1b
set low
1b
set low
1b
set low
1b
set low
set high
set high
set high
1b
set low
1b
set low
1b
set low
1b
set low
1b
set low
1b
set low
1b
set low
set high
2
1a
set low
1a
set low
1b
set high
Cap.
Max.
Wholesaler
length
bulb
code
temp.
2 m
60 °C
2 m
60 °C
5 m
60 °C
3 m
85 °C
2 m
145 °C
2 m
180 °C
2 m
290 °C
3.5 m
60 °C
A19-A4
6.5 m
60 °C
A19-A5
2 m
60 °C
A19-A1
2 m
60 °C
A19-A2
5 m
85 °C
3 m
85 °C
A19-A3
3.5 m
115 °C
-
145 °C
2 m
145 °C
2 m
60 °C
3.5 m
60 °C
5 m
60 °C
6.5 m
60 °C
A19-F
2 m
60 °C
5 m
60 °C
3 m
60 °C
-
145 °C
2 m
80 °C
2 m
80 °C
A19-M
2 m
60 °C
Indicates temperature decrease below cut-
out point to make reset possible.
Milk-cooler thermostat.
A19A
Issue 03/03/2003
Order
number
A19AAC-9102
A19AAC-9005
A19AAC-9124
A19AAC-9127
A19AAC-9009
A19AAC-9107
A19AAC-9108
A19ABC-9037
A19ABC-9036
A19ABC-9103
A19ABC-9104
A19ABC-9117
A19ABC-9116
A19ABC-9106
A19ABC-9011
bulb well incl.
A19ABC-9012
bulb well incl.
A19ACC-9100
A19ACC-9105
A19ACC-9111
A19ACC-9116
A19ACC-9101
A19ACC-9103
A19ACC-9107
A19ADC-9200
bulb well incl.
A19AAF-9101
A19AAF-9102
A19AAF-9103
© 2003 Johnson Controls Inc.
Order No. PD-A19A-E

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