Copeland White Rodgers 50A55 843 Integrated Furnace Control Board, Universal Replacement Brand_Malco Wireless output : Yes Free 6620F1 Wireless output : Yes Free App Available : Yes Selectable refrigerants : Yes 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 Model 287 VMF Series 031 01266 700 Universal Replacement