In a compressor shell built in an outdoor unit of an air conditioner, a compressor shell thermistor that detects a temperature of the shell is installed. The appliance clutch removal and installation tool includes a body member preferably having a relatively elongate structure, a first handle and a second handle attached to an upper end of the body member, and a plurality of cutouts extending into a lower end of the body member defining a plurality of engaging members. The software module analyzes the business object and the application specific metadata to determine the delta component used for the event. The query is then run against the combined data and the results displayed to the user.