The KMC Controls REE-1005 is a Heating/Cooling Changeover (C/O) Relay Module engineered for commercial HVAC control applications. Designed to work seamlessly within building automation systems (BAS), this relay module provides reliable mode-switching between heating and cooling operation, ensuring accurate system response and occupant comfort across a wide range of HVAC configurations.
Key Features
- Heating/Cooling changeover relay function for precise HVAC mode control
- Designed for integration with KMC Controls building automation systems
- Compact module form factor for easy panel or enclosure mounting
- Supports reliable switching between heating and cooling modes
- Built to commercial-grade quality standards for long-term dependability
- Simplifies system wiring and control logic in multi-mode HVAC applications
Applications
- Commercial HVAC systems requiring heating/cooling mode changeover
- Building automation and direct digital control (DDC) panels
- Variable air volume (VAV) and fan coil unit control systems
- Retrofit and new construction BAS installations
Why Choose KMC Controls
KMC Controls is a trusted name in commercial building automation, offering a comprehensive line of controllers, sensors, and accessories engineered for precision and reliability. The REE-1005 relay module reflects KMC’s commitment to quality components that integrate seamlessly into modern HVAC control architectures, reducing installation time and improving system performance.








