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mustanglover32's avatar
mustanglover32
Explorer
Feb 14, 2017

Running A/C with extension cord into 20 amp outlet.

Trying to figure out if what I'm trying to run below is moving too close to the limits of a 20 amp 120V outlet and limits of a 12 gauge extension cord that is 25 feet. Trying to run a 135K BTU A/C ...
CA_Traveler's avatar
CA_Traveler
Explorer III
Feb 14, 2017
I'd use a 10 ga cord or upgrade to 30A cord and circuit. Also is it really a 20A plug on a dedicated CB? Most home circuits are multiple 15A plugs on a 20A CB which means there can be additional loads on the circuit.

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