Hayward TriStar VS Variable-Speed Pump, 1.85 HP for In-Ground Pools | W3SP3202VSP Spa Chemical Balancers undamaged seating surface is essential

undamaged seating surface is essential for the clamp to seat evenly and hold a secure connection

Always replace all four cartridges as a set

pH neutral—won’t affect balance or clarity

or hazardous operating conditions

locate the part number stamped or molded directly onto your existing idler gear and confirm it matches GW9509

Hayward TriStar VS Variable-Speed Pump, 1.85 HP for In-Ground Pools | W3SP3202VSP Spa Chemical Balancers undamaged seating surface is essentialThe Hayward TriStar VS Variable Speed Pump (W3SP3202VSP) brings programmable variable speed efficiency and quiet operation to medium and large in ground pools. Its permanent magnet, totally enclosed fan cooled (TEFC) motor is designed to run quietly and efficiently, delivering dependable circulation while drawing far less power than a conventional single speed pump at lower speeds. Features & Technology Permanent magnet TEFC motor built for maximum