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AO Smith 100111539 is a temperature controller (CCB 3 EI) for AO Smith HC50, HC80, and HC119 water heater models. The controller functions as a control board module to monitor and adjust temperature setpoints within the heater assembly. It is supplied as a replacement component and is identified by MPN 100111539, UPC 020363162078, and ASIN B0743LVKFZ. Typical use cases include service and repair of compatible residential or commercial water heaters.
Replacement temperature controller for AO Smith HC50/HC80/HC119 (MPN 100111539)
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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