Install Instructions

The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult the local Johnson Controls office.
Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. © 2009 Johnson Controls, Inc.
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A19
Temperature Control with Rainproof Enclosure
Code No. LIT-1927040
Issued February 1, 2009
Description
This is a remote bulb temperature control with
a rainproof (NEMA Type 3R) enclosure.
Features
This control has a rainproof gasketed
enclosure.
Applications
Use for control of cooling tower sump heaters.
Selection Chart
Code
Number
Switch
Action
Range
°F (°C)
Diff
F° (C°)
Bulb and
Capillary
Bulb Well No.
(order
separately)
Range
Adjuster
Max.
Bulb
Temp.
°F (°C)
A19ANC-1C SPDT 0 to 150
(-18 to 66)
5 (2.8)
Fixed
0.290 x 2 1/2 in.
10 ft. Cap.
WEL11A-601R Screwdriver
slot
190 (88)
Technical Specifications
• maximum bulb temperature: 190°F (88°C)
• maximum ambient temperature: 140°F
(60°C)
Electrical Ratings
Motor Ratings VAC 120 208 240 277
AC Full Load A 16.0 9.2 8.0 —
AC Locked Rotor A 96.0 55.2 48.0 —
Non-Inductive A When connected SPST 22.0 22.0 22.0 22.0
When connected SPDT 16.0 9.2 8.0 6.9
Pilot Duty – 125 VA, 24 to 600 VAC
A19ANC-1