20140232542 | THEFT DETECTION IN HVAC UNIT HAVING PERSISTENT ALARM - A notification system for an air conditioning system includes a power source, first and second connectors, first and second switches, and a notification device. The power source has first and second power terminals. The first and second connectors are connected to a continuity sensor. The first switching device is configured to connect the first power terminal to a first output responsive to an interruption of current from the first connector to the second connector. The second switching device has a second output coupled to the first output, and is configured to connect the first power terminal to the second output responsive to current on the second output. The notification device is coupled to the first and second outputs, and is configured to generate an audible and/or visible notification responsive to power received from the outputs. | 08-21-2014 |