Contoure error code E7
Gas valve failure - connecting wires to the gas proportional valve are loose, damaged or making poor contact, or damaged components were found in the control lines.
What to check, and in what order, is in the app. The flow Contoure AA-65KWO - error code lookup walks this code step by step with the pass/fail measurements, wiring schematics and procedures that go with it, and it works offline in the bay.
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- Contoure AA-65KWO Tankless Water Heater Instruction ManualContoure (National Quality Products, LLC)
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