In boiler installations, the copper conductor used between the disconnect and the boiler must be sized using THHN/THWN insulation. Which gauge satisfies the minimum sizing for an 8.2 kW, 240 V, 1-phase boiler?

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Multiple Choice

In boiler installations, the copper conductor used between the disconnect and the boiler must be sized using THHN/THWN insulation. Which gauge satisfies the minimum sizing for an 8.2 kW, 240 V, 1-phase boiler?

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