Sundance Spas Circuit Board 6600-086
Best replacement control board for post-2011 single-pump spa owners.
This control board is the definitive fix for reviving aging, single-pump spa systems without needing a full overhaul. While it requires specific compatibility with post-2011 models, it offers a straightforward, reliable path to restoring your hot tub's internal intelligence and extending its operational life.
$528.99
at
Hottubparts
Who it's for
- Spa owners needing guaranteed compatibility and seamless integration
- Homeowners looking to revive aging hot tub systems
- Skilled DIYers or technicians comfortable with standard electrical repairs
Who should skip it
- Owners of older models struggling to source new parts
- Budget-conscious buyers seeking inexpensive repair solutions
- Novices lacking experience in complex electrical diagnostics
Performance breakdown
Compatibility Precision
Exact engineering ensures seamless integration with specified post-2011 Sundance models.
Installation Simplicity
Direct replacement design makes swapping out old boards straightforward for owners.
System Reliability
Restores consistent control and stable operation to critical spa functions.
Component Longevity
Robust construction extends the operational lifespan of your spa's internal electronics.
Upgrade Efficiency
Provides a streamlined path to modernize older, aging spa control systems.
Documentation Clarity
Clear cross-referencing helps users verify fitment against legacy part numbers.
Key Specs
Part Number
6600-086
Manufacturer
Sundance Spas
Compatible Appliance Type
Hot Tub
Replaces Part Numbers
6600-044, 6600-286
Compatible Model
780 Dover (Rev. 3.60 + Chip)
Compatible Model
Sweetwater 1-Pump Series
Compatible Model
680 1-Pump Series
Compatible Model
780 1-Pump Series (Sept 2011+)
Know before you buy
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