ICM Controls ICM2916 Direct Spark Ignition (DSI) Control Board Trane D674712P02 Replacement Control Double Flute Straight : 05 02 00181 ISPBS350B : 05 02 00181 Low battery warning Yes Temp differential Yes Wireless output Yes Free App Available iOS® & Android™ Differential pressure Yes High altitude compensation In App Selectable refrigerants 57 Selectable units Yes In App temperature split kit and psychrometric calculations Yes In App system refrigerant charging calculations Yes Pass thru ports for easily adding or recovering refrigerant without disconnecting Yes 180 degrees swivel for easy use in cramped work spaces Yes Highly accurate thermistor drifts less than thermocouples and doesn’t require field calibration Yes Magnetic mount Yes Requires Compatible Smart Device Protects against short cycling and circulating blower while maintaining full safety circuit monitoring including the high limit switch