Pentair 520591 EasyTouch 4 System, Pool Only or Spa Only, Load Center, 4 Relays, No Indoor ControlPanel.

• All functions controlled with easy, one-button access from the self-contained load center or optional controllers. No need to memorize operating sequences, open and close valves, or reset time clocks and thermostats.
• Optional controllers for added convenience: Indoor control panel (for 4 or 8 circuit systems), a wireless controller (for 4 or 8 circuit systems), a QuickTouch 4-function wireless remote, a Four-function spa-side remote, a 4-button spa side remote, and iS10 spa-side remote.
• Built-in diagnostics include automatic verification of the display, microprocessor, switches, indicators, relay outputs, valve outputs, sensor inputs, and communication ports as well as a diagnostic screen that reports failures for troubleshooting and repair purposes
• Includes 125 Amp Breaker Base
• UL and CUL approved
• ThermalFlo heat pump integration
• Support for 2 VS or 2 VF Pumps
• Supports 8 Feature circuits
• MagicStream Laminar support
• Control Panel Lockout
• IntelliBrite pool and spa light support
• iS10 spa-side remote support and control of IntelliFlo Pump