Programmer. Selectable purge, selectable TFI, non-recycle, Spanish language

Programmer, Selectable purge (30 sec min.), pilot stabilization, non-recycle, 10 and 10 sec TFI

Programmer, Early spark termination, ED510 to select purge (30 sec min.), prove air flow, prove high fire, prove low fire, and post purge, Early spark termination, Infinite hold on M-D circuit