Hayward Part #: SPX1600S

Used With: 

• Hayward Super Pump - SP267007X10, SP2670010X15, (W3)SP2600X5, (W3)SP2605X7, (W3)SP2607X10(2S), SP2607EE, (W3)SP2610X15(2S), SP2615X20(2S), SP2621X25
• Hayward Super Pump VS 700 Omni - HL2670020VSP
• Hayward Super Pump VS - SP2670010VSP, SP2670020VSP, (W3)SP2603VSP, SP26115VSP, SP2600VSP, SP2602VSP

Might be compatible with older models as long as the part number is listed in the product manual