Hayward Large Control Knob Assembly for Automatic Chlorine and Bromine Feeders CL200 CL2002S CL220 CL220ABG CL220BR | CLX200PA Automated Chemical Feeders Use Metalfree™ as a weekly

Use Metalfree™ as a weekly maintenance to prevent future metal staining

Waterway Plastics

Brand Equipment Line Model / Part Number Notes Pentair MasterTemp Heater MasterTemp 175 / 200 / 250 / 300 / 400 Verify against your heater's parts diagram

While the filter is disassembled for this replacement

Reduces water evaporation

Hayward Large Control Knob Assembly for Automatic Chlorine and Bromine Feeders CL200 CL2002S CL220 CL220ABG CL220BR | CLX200PA Automated Chemical Feeders Use Metalfree™ as a weeklyThe Hayward Large Control Knob Assembly (CLX200PA) is the OEM replacement control knob for Hayward's CL200 and CL220 series automatic chlorine and bromine feeders. This knob assembly controls the flow rate through the feeder, allowing you to dial in the correct sanitizer output for your pool or spa. Replacing a cracked, stripped, or missing control knob restores precise feed rate adjustment and ensures consistent sanitizer delivery. Specifications