Tag: state
All the articles with the tag "state".
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State Tankless Water Heater E03 Error Code - Causes & Fix
E03 on State tankless heaters usually signals overheat or low water flow. Check your model manual, clean the inlet filter, and verify flow.
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State Tankless Water Heater E02 Error - Causes & Fix
E02 means your State tankless heater detected water over the safe temperature limit. Most often the thermistor sensor is faulty.