Hayward AquaTrol Salt Chlorination Above Ground Pools W3AQ-TROL-RJ-TL

Hayward AquaTrol (W3AQ-TROL-RJ-TL) is an above ground salt chlorination system for pools up to 18,000 gallons. Return jet mounting: cell installs vertically below the existing pool wall return jet; no flow switch required. Twist lock cord for locking 115V outlets. Digital display with 7 diagnostic indicators. Built-in 24-hour pump timer. Professional installation recommended. SKU: W3AQ-TROL-RJ-TL 1-year limited warranty; professional installation recommended or warranty may be void Above ground pools up to 18,000 gallons Return jet mounting: cell installs vertically directly below existing pool wall return jet; no flow switch required Twist lock cord for locking 115V outlets; control unit's pump outlet is standard straight blade Digital display with 7 diagnostic indicators: Power, Generating, Super Chlorinate, No Flow, Test Salt Level, High Salt, Inspect Cell Built-in 24-hour timer controls pump filtration in 15-minute segments Adjustable chlorine output percentage; superchlorinate function for shock treatment Reverse polarity self-cleaning cell cycle reduces calcium scale accumulation Recommended salt level: 2,700 to 3,400 ppm Runs on 120V/15A; UL Listed Includes: control box, salt cell, right-angle cell mounting adapter, union connections, and return jet adapters Hayward AquaTrol W3AQ-TROL-RJ-TL: Who Needs This Specific Model The AquaTrol family covers four configurations. The W3AQ-TROL-RJ-TL is correct only when both of these apply: your pool's return plumbing calls for cell installation at the pool wall return jet opening, and your equipment pad outlet is a twist lock socket (requires rotation to engage). If only one condition applies, a different AquaTrol variant is the right match. All four AquaTrol models produce the same chlorine output and cover the same pool volume. Confirming Your Outlet Is Twist Lock Look at the outlet where your pool pump currently connects. A twist lock outlet has curved or angled slots and requires plug rotation to engage. If your pump plugs straight in like a household appliance, your outlet is standard straight blade and you need the W3AQ-TROL-RJ (return jet, straight blade) instead. Confirming Your Pool Wall Return Fitting Accepts This Cell Most standard above ground pools use a 1.5-inch return jet fitting. The cell mounts vertically below the return jet using the included right-angle adapter. Non-standard or proprietary wall fittings (common on some older and Intex models) may not accept the hardware. If uncertain, the hose pipe fitting model with twist lock cord (W3AQ-TROL-HP with twist lock) avoids the wall fitting question entirely. The pump connected to the AquaTrol's built-in timer outlet uses a standard straight blade connection, not twist lock. If your pump currently has a twist lock cord, consult a licensed electrician before connecting it to the AquaTrol's standard outlet. Hayward AquaTrol W3AQ-TROL-RJ-TL Specifications SKU W3AQ-TROL-RJ-TL Pool Coverage Up to 18,000 gallons Cell Installation Return jet; installs vertically below pool wall return jet; no flow switch required Plug Type Twist lock (locking 115V); control unit pump outlet is standard straight blade Voltage / Amperage 120V / 15A Diagnostics 7 LED indicators: Power, Generating, Super Chlorinate, No Flow, Test Salt Level, High Salt, Inspect Cell Pump Timer Built-in 24-hour timer; controls pump in 15-minute segments Salt Level 2,700 to 3,400 ppm recommended Cell Cleaning Automatic reverse polarity Includes Control box, salt cell, right-angle mounting adapter, union connections, return jet adapters Application Above ground pools Certification UL Listed Warranty 1-year limited; professional installation recommended or warranty may be void Frequently Asked Questions Does the AquaTrol RJ-TL require a flow switch? No. The return jet mounting design positions the cell vertically below the return jet, which allows gases produced during chlorination to dissipate naturally. No flow switch is needed with this model. Can I use the W3AQ-TROL-RJ-TL with a pool that has two return jets? Install the cell at the primary return jet handling the majority of pump flow. On pools with two balanced return jets, flow through the cell is reduced by roughly half, which can lower output and trigger the No Flow indicator. In two-return-jet pools, the hose pipe fitting model installed in-line on the main return hose before the split delivers more consistent cell performance. What affects cell lifespan most? The four most impactful factors are pH chronically above 7.8, calcium hardness above 400 ppm, repeatedly operating below the 2,700 ppm salt minimum, and water freezing inside the cell during winter. Maintaining pH between 7.4 and 7.6, testing salt monthly, and storing the cell indoors over winter protect cell longevity most reliably. Hayward AquaTrol Return Jet Twist Lock Manual and Warranty Info Owner's Manual (PDF) Installation Guide (PDF)