Sundance 880 2009+ 2-Pump Topside Control (6600-854) manifolds It may be considered when

It may be considered when a pool or spa system shows signs of a suspected minor leak and a service professional or owner wants to attempt a stop-leak treatment as part of the troubleshooting or maintenance process

This replacement is especially useful when the original sensor is unreliable

it helps extend the system cleanly while maintaining dependable topside communication

This type of replacement is especially useful when the filter canister remains serviceable and the maintenance need is isolated to the cartridge media

Helps reduce nuisance leaks

Sundance 880 2009+ 2-Pump Topside Control (6600-854) manifolds It may be considered whenThe Sundance 880 2009+ 2 Pump Topside Control is a replacement panel for compatible Sundance 880 series spas. It is designed for supported two pump configurations and provides user access to the spas operating functions from the shell side control location. Use this part when the original topside is cracked, showing display problems, has non working buttons, or is no longer communicating properly. Verify the model year, pump configuration, panel