Hayward CZ/HM/HM2 Thermostat w/o Knob (CHXTST1930) grasslin Helps restore electronic control and

Helps restore electronic control and lower support

A motor in this class is especially useful when exact frame matching and proven brand confidence are both important to the repair

Key identifiers and configuration details include 1

This part has practical value because replacing a damaged casing can restore both structural completeness and visual presentation without requiring changes to the cleaner’s internal systems

The Waterway 672-5301 tank stand and base is designed for compatible Smart Clean and UltraClean sand filter applications

Hayward CZ/HM/HM2 Thermostat w/o Knob (CHXTST1930) grasslin Helps restore electronic control andThis thermostat is used on compatible Hayward CZ, HM, and HM2 heater systems where temperature regulation hardware needs replacement but the control knob is not required. It is a practical service part for restoring proper heater response when the existing thermostat is worn, inconsistent, or no longer controlling the system correctly. For pool and spa heaters, small control components can make a noticeable difference in comfort and reliability.