The Johnson Controls A19DAC-1C is an SPDT, strap-on, surface type hot water control for direct or reverse action. May be used as either an open high control or as an open low control.
Features
The A19DAC-1C's terminals are color-coded for easy installation. This device may be mounted on either horizontal or vertical rise pipe and the insulated back portion of the case minimizes the effects of ambient temperature. The SPDT switch action allows for high or low temperature detection. Includes a convertible range adjuster which provides either knob or screwdriver adjustment. Used for automatic changeover control for fan coil systems.
Product Specifications
| Maximum case ambient temperature |
140°F (60°C) |
| Maximum sensing element temperature |
250°F (121°C) |
| Switch Action |
SPDT |
| Range °F(°C) |
100 to 240(38 to 116) |
| Diff F° Fixed (C°) |
10(5.6) |
| Mounting |
Clamp-on Strap Supplied |
| Electrical Ratings - Motor Ratings
VAC 120 |
AC Full Load Amp: 10.0
AC Locked Rotor Amp : 60.0 |
| Electrical Ratings - Motor Ratings
VAC 240 |
AC Full Load Amp: 6.0
AC Locked Rotor Amp : 36.0 |
| Electrical Ratings - Pilot Duty |
125 VA, 24 to 600 VAC |
| Note |
Replaces White-Rodgers 1127-2.
A19DAC-1 not for use as a limit control. |