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240 V Baseboard Heater Circuit: Breaker, MC Cable and Grounding

A 4 kW, 240 V electric baseboard heater on a dedicated 25 A double-pole breaker, wired with 2 × 10 AWG copper plus ground in MC cable. The current is 16.7 A, or 20.8 A at 125%, with a 6 in. minimum clearance and installation notes.

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