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Have a question about EcoSmart Tankless Electric Water Heater Control Board ECO 18, ECO 24, ECO 27? - Pg 2 - The Home Depot
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![Noob Question] E3 error - temp sensor and door sensor installed but when we turn on the heater, it immediately shuts off and shows this error. Any ideas on what I've done Noob Question] E3 error - temp sensor and door sensor installed but when we turn on the heater, it immediately shuts off and shows this error. Any ideas on what I've done](https://i.redd.it/noob-question-e3-error-temp-sensor-and-door-sensor-v0-eobp62r1lkvb1.jpg?width=899&format=pjpg&auto=webp&s=5bf0d25bafe2804d43a9d002dbba8b2579be709d)
Noob Question] E3 error - temp sensor and door sensor installed but when we turn on the heater, it immediately shuts off and shows this error. Any ideas on what I've done
![Noob Question] E3 error - temp sensor and door sensor installed but when we turn on the heater, it immediately shuts off and shows this error. Any ideas on what I've done Noob Question] E3 error - temp sensor and door sensor installed but when we turn on the heater, it immediately shuts off and shows this error. Any ideas on what I've done](https://preview.redd.it/noob-question-e3-error-temp-sensor-and-door-sensor-v0-u2thv1r1lkvb1.jpg?width=828&format=pjpg&auto=webp&s=2ace093048e4216f07f963960e36fd8e7c9f4407)