Rheem Tankless Water Heater 用户手册
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WARNING: Field wiring connections and electrical grounding must comply with local codes, or
in the absence of local codes, with the latest edition of the National Electrical Code, ANSI/NFPA 70,
or in Canada, Canadian Electrical Code, CSA C22.1 Part 1.
or in Canada, Canadian Electrical Code, CSA C22.1 Part 1.