| Temperature Range (F): | -30ºF to 90ºF |
|---|---|
| Capillary Length: | 5 ft. |
| Switch Action: | Close on Rise |
| Differential: | 3.5° to 40°F |
| Max Temp (F): | 90°F |
| Min Temp (F): | -30°F |
The terminals should only open when temperature falls.
As this device is annunciator for an alarm indication the open contacts close to indicate an alarm condition exists. A lower cost way of notification. There are other devices meant to control 'work' and operational control.
is there power to the thermostat? turn dial to a lower number than the temp. in the unit . If it does not close replace t-stat .You can install a jumper wire between the two wires and turn power back on unit shoud run. if not you might have a bad start equipment