Description
Engineered specifically for Enviro-Tec fan coil equipment, the 66-13062-01 FCRB FRBII ECM Retrofit Kit delivers seamless integration into compatible systems. Ideal for replacing outdated control boards or converting older units to energy-efficient ECM motor operation, this kit improves airflow control and system responsiveness — helping reduce energy consumption while maintaining consistent comfort levels.
Key Features
- OEM ECM retrofit kit complete with FRBII relay board
- Supports 3-speed ECM motor control for precise airflow management
- Designed for 115–127V single-phase systems
- Enhances energy efficiency and overall airflow performance
- Includes all necessary components for a streamlined installation
- Ideal for fan coil units and air handlers







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