BASC191181 | Manual Control Board Clearwater
Replacement Manual Control Interface for Clearwater Systems
This BASC191181 Manual Control Board is a replacement component for Clearwater hot tub and spa systems. As the user interface for your spa’s control system, this board allows you to adjust settings, activate functions, and monitor system status directly at the equipment.
What is a Manual Control Board?
A manual control board serves as the physical interface between you and your spa’s control system. Unlike digital topside controllers mounted on the spa shell, manual control boards are typically located on or near the main equipment pack, providing direct access to system functions through buttons, switches, or dials. This board processes your inputs and communicates with the main control system to execute commands.
Key Functions
Direct System Control
Provides hands-on control of spa functions including pumps, heating, filtration cycles, and other system operations.
Settings Adjustment
Allows you to modify temperature setpoints, filtration schedules, and operational parameters.
System Monitoring
Displays operational status, temperature readings, and system diagnostics through indicator lights or displays.
Manual Override
Enables direct control when topside panels are unavailable or during maintenance procedures.
Common Reasons for Replacement
Control boards may need replacement due to:
- Physical damage from moisture exposure
- Component failure from electrical issues
- Button or switch wear from frequent use
- Power surge damage
- Corrosion from humid spa environment
- Age-related deterioration
Signs Your Control Board Needs Replacement
- Buttons or controls unresponsive to input
- Erratic system behaviour or random activation
- Display issues or missing indicators
- Intermittent function response
- Physical damage to board or controls
- System won’t respond to adjustments
Installation Considerations
Professional Installation Recommended:
Replacing control boards involves working with electrical connections and spa control systems. Professional installation ensures correct wiring and proper system configuration.
Basic Replacement Overview:
- Disconnect Power: Turn off all power at the breaker
- Document Wiring: Photograph all wire connections before disconnecting
- Remove Old Board: Carefully disconnect wiring and remove mounting hardware
- Mount New Board: Secure replacement board in proper position
- Connect Wiring: Reconnect all wires exactly as documented
- Seal Enclosure: Ensure control box remains watertight
- Restore Power: Test all functions for proper operation
Compatibility
Clearwater Systems:
This control board is designed for Clearwater brand spa systems. Verify your existing equipment part numbers to ensure compatibility before ordering.
Check Before Purchase:
Confirm your system model and existing control board part number matches this BASC191181 specification.
What’s Included
This is the manual control board assembly. Depending on the specific model, mounting hardware or additional components may need to be ordered separately. Verify contents match your replacement requirements.
After Installation
Following installation:
- Verify all spa functions operate correctly
- Test each button or control for proper response
- Confirm temperature settings are accurate
- Check all indicator lights function properly
- Run through a complete operational cycle
- Monitor for any error codes
Product Specifications
| Specification | Details |
|---|---|
| Product Type | Manual Control Board |
| Part Number | BASC191181 |
| Brand | Clearwater |
| Application | Spa System Control Interface |
| Control Type | Manual/Direct Control |
| Function | User Interface & System Control |
Maintenance Tips
To extend control board life:
- Keep control enclosure dry and sealed
- Protect from direct water spray
- Ensure adequate ventilation to prevent moisture buildup
- Use surge protection on spa electrical supply
- Address moisture issues promptly
- Clean contacts and connections during routine maintenance
Troubleshooting Before Replacement
Before replacing the control board, check:
- Power supply to control box is functioning
- All connections are secure and corrosion-free
- Breakers and fuses are intact
- No visible water damage in control enclosure
- Wiring hasn’t become loose or damaged
- Main control system is operational
Why Manual Controls Matter
Manual control boards serve several important purposes:
Primary Control:
In systems without topside panels, the manual board is the main user interface.
Backup Control:
When topside controllers fail, manual boards provide alternative system access.
Maintenance Access:
Allows direct system control during servicing and diagnostics.
System Override:
Provides immediate control in situations requiring manual intervention.
Note: Always verify compatibility with your specific Clearwater system model before purchasing. Installation of electrical components should be performed by qualified technicians familiar with spa control systems. Improper installation may result in equipment damage or safety hazards.


