2 A19 Product Bulletin
A built-in high cutout stop is an integral part of these
controls and may be adjusted quickly and easily in the
field. Product Number A19BAG-1 is especially
designed for portable heaters. It is supplied with a
6 ft cord, 120 V.A.C. polarized plug, and a chain hanger
kit.
Optional Constructions
Note: For most prompt service, select controls listed
under “Specifications,” below. If these are not entirely
suitable for your application, then the following
variations are available.
Adjustable Differential: Available at extra cost.
Armored Capillary: Single braided copper armor may
be supplied at extra cost.
Capillary Tube: Additional length of capillary over
6 ft available at extra cost. Extra length in 2 ft
increments from 6 ft to 10 ft; over 10 ft in 5 ft
increments.
Contact Unit: Close differential or special close
differential may be supplied.
Mounting Bracket: Optional at extra cost.
Types A19AAB, A19AAC, A19BAB, A19BAC
Volts AC
120
208
240
Full Load Amps.
16.0
9.2
8.0
Locked Rotor Amps.
96.0
55.2
48.0
Non-inductive or
Resistance Load Amps.
(Not Lamp Load)
* 22 Amps. 120 to 277 VAC
Pilot Duty - 125 VA @ 24 to 600 VAC
* SPST Rating
Types A19AAE
Volts AC
120
208
240
Full Load Amps.
6.0
3.4
3.0
Locked Rotor Amps.
36.0
20.4
18.0
Non-inductive or
Resistance Load Amps.
(Not Lamp Load)
10 Amps. 120 to 277 VAC
Pilot Duty - 125 VA @ 24 to 277 VAC
Types A19AAB, A19AAC, A19ADB (Hot Water Models)
Volts AC
120
240
Full Load Amps.
10.0
6.0
Locked Rotor Amps.
60.0
36.0
Non-inductive or
Resistance Load Amps.
10.0
6.0
Pilot Duty - 125 VA @ 24 to 600 VAC
Specifications
Product
Range
Diff.
*Max. Bulb
Bulb
Bulb
Bulb
Cap.
Bulb
Cover
Range Adjuster
Number
Appl.
Action
°F (°C)
°F (°C)
Temp. °F
(°C)
Style
Size
(in.)
Well
Length
(ft.)
Suppor
t (in.)
Plain
Scale
Screw-
driver
Knob
A19AAB-4
Fluid
Cutout
Opens
on rise
30 to 110
(-1 to 43)
3 (1.7)
140 (60)
1
3/8 x
4-15/16
WEL14A-
602R
6
3
X
X
A19AAB-7
Industrial
Oven
Opens
on rise
100 to 300
(38 to 149)
7 (3.9)
350 (177)
1
3/16 x
10-1/8
6
X
X
A19AAB-
10
Industrial
Oven
Opens
on rise
200 to 550
(93 to 288)
10 (5.6)
620 (327)
1
3/16 x
5-5/8
6
X
X
A19AAC-1
Dual Fuel
Change-
over
SPDT
-30 to 50
(-34 to 10)
5 (2.8)
140 (60)
1
3/8 x
4-1/16
Outdoor
Shield
Supplied
6
3
X
X
A19AAC-9
Fluid
Cutout
SPDT
100 to 240
(38 to 121)
6 (3.3)
290 (143)
1
3/8 x
3-9/16
WEL14A-
602R
6
3
X
X
A19AAE-3
Crop
Drying
Opens
on rise
80 to 180
(27 to 82)
2 (1.1)
200 (93)
7
1-1/8 x
1-1/4
Copper
Coil
10
X
X
A19ADB-2
Hot
Water
Cutout;
Manual
Reset
Opens
on rise
100 to 240
(38 to 121)
Lockout
290 (143)
2
0.290 x
2-11/16
Direct
Immersion
1/2 in. NPT
Conn.
None
X
X
A19ADN-1
Warm
Air;
Manual
Reset
Opens
on rise
100 to 240
(38 to 121)
Lockout
290 (143)
1
3/8 x 3
WEL14A-
602R
6
3
X
X
A19ADP-1
Warm
Air;
Manual
Reset
SPDT
100 to 240
(38 to 121)
Lockout
290 (143)
1
3/8 x 3
WEL14A-
602R
6
3
X
X
A19BAB-3
Heating
Opens
on rise
30 to 95
(0 to 35)
3 (1.7)
140 (60)
3
Coil
None
X
X
A19BAC-1
Farm
Thermost
at Heat or
Ventilate
SPDT
30 to 110
(0 to 43)
3 (1.7)
140 (60)
3
Coil
None
X
X
A19BAG-1
Portable
Heater
Opens
on rise
35 to 95
(0 to 35)
3 (1.7)
140 (60)
3
Coil
None
X
X
* Maximum bulb temperature which the element can withstand at infrequent intervals during life of control, such as shipping conditions. This is not the
temperature at which the control can withstand on repeat cycles.
