Description
Trane THT2409 — 24/277V Auto Changeover 4-Speed Horizontal Fan Coil Thermostat
The Trane THT2409 is a purpose-built horizontal fan coil thermostat engineered for reliable, precise comfort control in commercial and residential fan coil unit (FCU) applications. Designed to operate across dual voltage ratings of 24V and 277V, this thermostat offers broad compatibility with a wide range of fan coil systems, making it a versatile solution for HVAC professionals.
Auto Changeover Operation
The THT2409 features automatic changeover (C/O) capability, seamlessly transitioning between heating and cooling modes based on system demand. This eliminates the need for manual mode switching, improving occupant comfort and reducing the risk of operator error in multi-season climates.
4-Speed Fan Control
With four discrete fan speed settings, the THT2409 gives occupants and technicians precise airflow control to match comfort requirements and system capacity. Multi-speed fan control also supports energy efficiency by allowing lower fan speeds during periods of reduced load.
Horizontal Mounting Design
The horizontal form factor is optimized for standard wall-mount installation in fan coil unit applications, ensuring a clean, professional appearance and straightforward field installation.
Key Features
- Dual voltage compatibility: 24V / 277V
- Automatic heating/cooling changeover
- 4-speed fan control for flexible airflow management
- Horizontal mount configuration for fan coil unit applications
- Trane quality engineering for long-term reliability
- Suitable for commercial and light commercial FCU installations
Application
The Trane THT2409 is ideal for hotels, multi-family residential buildings, offices, and other commercial spaces where fan coil units are the primary HVAC delivery system. Its dual-voltage design and auto changeover functionality make it a dependable choice for HVAC contractors and building engineers seeking a proven thermostat solution.







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