First Company CB401 Control Board for WS()C Series
The First Company CB401 is an OEM replacement control board designed specifically for use with First Company WS()C series fan coil and water source units. Engineered to match the original factory specifications, this control board delivers dependable, drop-in performance to restore your system to full operation with minimal downtime.
Key Features
- Direct OEM replacement control board for First Company WS()C series units
- Engineered to factory specifications for reliable, accurate system control
- Designed for straightforward installation and compatibility with existing wiring
- Helps restore full HVAC system functionality quickly and efficiently
- Durable construction built to withstand the demands of continuous HVAC operation
Application
The CB401 control board is intended for use as a replacement component in First Company WS()C series fan coil units. Always verify your specific model number before ordering to ensure proper fitment. Consult the equipment’s service manual or a qualified HVAC technician for installation guidance.








