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

Choosing a complete assembly can simplify installation planning and provide a more coordinated replacement than sourcing multiple individual parts

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

This type of part is especially useful when the original impeller is chipped

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