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The YJACK™ Charging & Air Kit 67073 by YELLOW JACKET® provides all the tools for complete system diagnostics. Connect the wireless pressure and temperature probes for instant system charge readings. Place the YJACK DEW™ probes at the supply and return air ducts for psychrometric calculations of the system cooling/heating efficiency. View, log and report all system readings simultaneously with the YJACK VIEW™ app.

Learn more about the new YJACK™ Series.

New features and innovative tools may be added to our firmware. To check to see if you have the most up-to-date firmware update, click on the button below.