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What does the GE® Tankless Electric Water Heater fault code E3 mean?
CAUTION: For your safety, DO NOT attempt repair of electrical wiring, controls, heating elements, or other safety devices. Refer repairs to qualified service personnel.
Fault Code E3 indicates a condition of Inlet temperature sensor failure.
Action to take: Call GE Appliances Service and Support at 1-800-943-8186.
This answer is applicable for the following models: GE04SNLPDG, GE06SNHPDG, GE08SNHPDG, GE11SNHPDG, GE15SNHPDG, GE18SNHPDG, GE24DNHPDG, GE27DNHPDG.