Overview
The C33288 AC control board assembly (board designation C33289, Revision S1/S2) is an industrial-grade control board designed for HVAC and refrigeration system applications. This is a single assembly unit manufactured for use in commercial and industrial climate control environments. The board functions as a primary control component within precision air conditioning and refrigeration systems, supporting reliable operation of heating and cooling equipment.
Key Features
- Single-unit assembly configuration for straightforward integration
- Designed for HVAC and refrigeration system control applications
- Industrial-grade construction for commercial environments
- Revision S1/S2 specification ensures compatibility with target systems
- Tested and verified for functionality
Technical Specifications
This control board is designed as a self-contained assembly unit without external modularity. The board carries identification markings indicating its industrial caution classification, reflecting its role in critical climate control functions. Revision designation S1/S2 provides clear versioning for system integrators and technicians during installation and troubleshooting.
Typical Applications
- Commercial HVAC system control and operation
- Refrigeration equipment management
- Precision air conditioning systems
- Industrial climate control environments
- System replacement and restoration projects
Compatibility & Replacements
Compatible With
- Commercial HVAC systems requiring C33288 or C33289 control boards
- Refrigeration equipment designed for this board assembly
- Industrial control system architectures
- Systems specified for Revision S1/S2 boards
Replaces / Drop-In Replacement For
This board is a direct replacement for systems originally equipped with C33288 or C33289 control boards. Verify system documentation and revision requirements before installation to ensure compatibility with your specific equipment.
Works With
- Standard industrial HVAC control systems
- Refrigeration management platforms
- Commercial climate control architectures
- Equipment requiring C33289 board specification









