Used to diagnose ESPAR Series heaters: Compact B1LC/B3LC, D8LC, Airtronic D2/D4/D5, Hydronic 4/5, Hydronic 10/M Hydronic 16/24/30/35, Hydronic M-II and Hydronic 5E. Requires downloading EDiTH software from Navistar’s EZ-Tech Download Center. Please note: Depending on the Heater being diagnosed, this tool may need to be combined with a particular adapter cable specific to the Series Heater being tested.

Please note: Depending on the Heater being diagnosed, this tool may need to be combined with a particular adapter cable specific to the Series Heater being tested.

*** IMPORTANT *** It is highly recommended to order USB Extension Cable p/n: 5XGA6 when using this diagnostic tool in order to extend the reach from harness to laptop.