Hayward CZ/HM2 Thermostat Knob Black (CHXTSK1930) champlain The Hayward in-line back-mount vacuum

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

Supports cleaner and more dependable water circulation

this contactor helps restore dependable switching performance and contributes to a stronger heater repair overall

A spa jet should look like it belongs there

A same-size manifold wye like this is useful where a larger plumbing line must branch in a controlled way while preserving full 2 inch capacity through the connected paths

Hayward CZ/HM2 Thermostat Knob Black (CHXTSK1930) champlain The Hayward in-line back-mount vacuumThis 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