Hayward CZ/HM2 Thermostat Knob Black (CHXTSK1930) champlain Supports cleaner and more dependable

Supports cleaner and more dependable water circulation

Useful for inlet and outlet fitting repairs

The Hayward in-line back-mount vacuum gauge is designed for compatible suction and circulation applications where vacuum conditions need to be monitored

Improves installation confidence and long-term serviceability

Hayward CZ/HM2 Thermostat Knob Black (CHXTSK1930) champlain Supports cleaner and more dependableThis black thermostat knob is a replacement control part for compatible Hayward CZ and HM2 heater models. A damaged or missing knob can make temperature adjustment difficult and leave the heater controls looking incomplete. Replacing the knob restores easier manual adjustment and a cleaner control panel appearance. It is a straightforward heater service part for maintaining usability on older compatible systems. Black thermostat knob for compatible CZ