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Lochinvar TST30009 (MPN 100170640) is a limit thermostat control used to monitor temperature and shut down or control equipment when a preset temperature limit is reached. It is specified for use with Lochinvar Copper-Fin II Model CW 985 to 2065 water heaters and functions as a safety limit to prevent overtemperature conditions. The unit is listed as the OEM Lochinvar replacement part for compatible water heater models.
Safety limit thermostat for Lochinvar Copper-Fin II water heaters, model TST30009 (MPN 100170640).
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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