Hayward pH Dispense, Acid Feed System, 120V | AQL-CHEM4-ACID Hayward Parts List 2026 Consider upgrading your valve while

Consider upgrading your valve while installing—the parts are easier to integrate when open

Pentair floating pool thermometer in ABS tube with color label—accurate

even under high pressure

Thrust Jet Plate (LLC135) (Gray)

263078 and 263079

Hayward pH Dispense, Acid Feed System, 120V | AQL-CHEM4-ACID Hayward Parts List 2026 Consider upgrading your valve whileHayward pH Dispense, Acid Feed System, 120V AQL CHEM4 ACID Ensure optimal water quality in your pool or spa with the Hayward pH Dispense, Acid Feed System. Designed for efficiency and accuracy, this 120V system provides consistent acid dosing to maintain balanced pH levels effortlessly. Key Features: Automated Acid Dispensing: This system automatically feeds acid to your pool or spa, ensuring precise adjustments to pH levels without the need for