Hayward Large Control Knob Assembly for Automatic Chlorine and Bromine Feeders CL200 CL2002S CL220 CL220ABG CL220BR | CLX200PA Automated Chemical Feeders 146 Bolt Circle

146 Bolt Circle

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

Reduces water evaporation

Front has 1-1/2-inch female threads for use with the eyeball fitting

Hayward Large Control Knob Assembly for Automatic Chlorine and Bromine Feeders CL200 CL2002S CL220 CL220ABG CL220BR | CLX200PA Automated Chemical Feeders 146 Bolt CircleThe 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