Salt systems for residential pools are growing in popularity and so is the need for salt cell replacements. The Simple Cell salt cell replacement conveniently works with several salt chlorinators for pools up to 40,000 gallons. Features: COMPATIBILITY 100% GUARANTEED by Pool Guy Supply. Compatible with any AquaRite® firmware version (r1.xx) that currently runs a T-15 size cell. *NOT COMPATIBLE WITH HAYWARD® AQUARITE S3 SALT SYSTEM* Free Shipping & Handling within Continental US. Contains 13 high-performance titanium electrode plates that are coated with a special formula that combines the most corrosion-resistant metal on earth, iridium and ruthenium, to ensure extended cell life and increased chlorine production efficiency. For pools up to 40,000 gallons. Compare to Hayward® T-Cell-15® Compatibility: Hayward®/Goldline’s® Aqua Logic®, AquaPlus®, AquaRite®, AquaRite Pro®, AquaRite XL®, Blue Haven®, H40®, LeverEdge Guardian®, Mineral Springs®, Naturesoft®, Pro Logic®, SmartPure®, Splash SP-40®, SplashCLEAR®, and SwimPure Plus® High-Quality Generic Replacement for: Hayward®/Goldline® GLX-CELL-15® or Hayward®/Goldline® T-Cell-15®, and Hayward® TCELL940® 30g/h chlorine output 15-foot cord: all replacement cells fit neatly into the original plumbing, plugging right into the control panel Clear outer cell housing: provides easy inspection of cell plates, making cleaning quick and easy This is NOT a genuine Hayward® product. Do NOT contact Hayward® for any warranty of this product Includes 1 Year full warranty from Optimum Pool Technologies Specifications: Manufacturer: Optimum Pool Technologies, Inc. Model: CELL-H-40K Cell voltage: Typically 22.0 to 26.0 volts during chlorine generation Cell current: Typically 2.50 to 4.00 amps during chlorine generation