The BAYSENS019C is a that supports 2, 3, or 4 scheduling periods per day for Occupied or Unoccupied settings. It features a liquid crystal display (LCD) that shows zone temperature, set points, and system status. The sensor is compatible with three Trane control systems: UCP micro control, ReliaTel micro control, and IntelliPak control systems .
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Includes On (continuous) and Auto (cycles with heat/cool) modes. Temperature Ranges: Cooling: 45°F to 98°F. Heating: 43°F to 96°F.
⭐⭐⭐☆☆ (3/5) It does one job (wireless temp sensing for Trane RTUs) reliably, but the manual reveals limitations in battery life, pairing complexity, and missing features that competitors solved years ago.