The following topside(s) are compatible with the above circuit board: 58-355-4051 Ultimate Plus Series Repl. Circuit BoardOEM Unit for Baja Spas and Whitewater SpasThis board was manufactured for current production Baja Spas andWhitewater Spas with an OEM processor. Temperature and hilimit sensors sold separately

Plug Adapters, Watkins Hi-Limit/Temp Sensors,IQ2000 '95-'02

Pressure Switch Harness, HydroQuip, 14", 3-pin

Pressure Switch Kit, HQ Low Flow Dbl Brl Heaters

AMP Style Cord With Male Plug

Receptacle, Circulation Pump, H-Q, Molded, Blue, 18/3

Receptacle, H-Q, Fiber Optic, Molded, 18/4, Air VH, Orange

Receptacle, H-Q, Ozone, Molded, Yellow, 18/3

Receptacle, H-Q, Pump 1, 2 Speed, Molded, Red, 14/4

Receptacle, H-Q, Pump 2, 1 Speed, Molded, Pink, 14/3

Receptacle, H-Q, Pump 2, 2 Speed, Molded, Brown, 14/4

Receptacle, H-Q, VH, Molded, 12/3, Black

Receptacle, Hydro-Quip, 2-Speed Pump, Amp , Red

Hydro-Quip BES Remote Control Kit3 button topside used specifically with Hydro-Quip Baptismal equipment systems. The topside features heater ready, heater on, and drain indicator lights, a thermostat and LED display. This kit is optional and not necessary to make the BES-6000 work. Kit Includes:...