Restore peak performance to your Lennox air handler with the 21L18 Replacement Control Module, designed specifically for the CBA25UHV-30 model. This OEM module (part number 102993-20) is a critical component that manages key system operations, ensuring optimal airflow, system protection, and efficient performance. Specifications:
- Compatible Unit: Lennox CBA25UHV-030 (30,000 BTU Air Handler)
- Function: Replacement control module for variable-speed fan systems
- Control Type: Integrated circuit board with pre-programmed Lennox firmware
- Electrical Rating: 24V AC low-voltage control input
- Communication Protocol: iComfort-compatible (system integration ready)
- Terminals: Pre-labeled, multi-pin connector for quick installation
- Mounting: Board-mounted with pre-drilled holes for secure fit
- Operating Temperature Range: -40°F to 150°F (-40°C to 65°C)
- Protection: Short-circuit and surge protected circuitry
- Designed for fast replacement and easy system re-commissioning
- Supports advanced blower control and fault diagnostics
- Maintains factory calibration for Lennox variable-speed performance
- UL Listed and tested for safety and durability
