Hayward pH Acid Feed Dispense System, 120V | AQL-CHEM4-ACID Pool Safety Covers SKU 6-403-00 is included to

SKU 6-403-00 is included to identify and order this replacement part

Hayward produces integrated pool and spa systems including pumps

Its arrangement aligns with the model’s burner layout to deliver a balanced

or otherwise damaged

this SR Smith replacement part helps with installation and repair

Hayward pH Acid Feed Dispense System, 120V | AQL-CHEM4-ACID Pool Safety Covers SKU 6-403-00 is included toWhat This Part Is Used For The AQL CHEM4 ACID pH acid feed dispense system 120V automates acid dosing to manage pH levels. It integrates with compatible Hayward automation systems. Why This Part Matters Proper pH control protects plaster, heaters, and salt cells. Automated acid feed reduces manual adjustments and chemical swings. Consistent dosing supports balanced and comfortable pool water. Key Features and Specifications Manufacturer part number