At this time system is heating as it should. Head unit in bedroom was set to cool while other units where set to heat. Pressures where 175/325 while testing system and system defrosted properly. Temperature outside durring testing was 48 degrees, inside house was 72 when tech finished testing heat System was also tested in cooling and had no issue staying within normal parameters. Pressure sensor is correctly connected , compressor sensor tested good, and the pcba operated as it should. At this time system has operated heating, cooling and defrost as it should.