Can You Run A Window Air Conditioner On An Extension Cord

Normal extension cords can t handle as much electricity as permanent wiring so if you use one to plug in your ac unit the cord can overheat and start a fire.

Can you run a window air conditioner on an extension cord.

I ve run 100 000 watt lighting systems on extension cords and it was safe to do so because the wiring was sized for the application. You need a heavy duty extension cord that can carry the high current. Ductless systems do choose the right extension cord for the job. Advice against using any extension cord is more for protecting you from the multitude of easy to screw up ways this could go wrong rather than an indication that it is impossible to do safely.

This will tell you the power you need for the extension cord for a portable air conditioner. Choosing the right wire gauge. In both cases the extension cord can overheat and cause a fire. The one you choose must be heavy enough to handle the load which for many air conditioners is around 12 amps.

Ask login home science math history literature technology health. Best portable air conditioners without hose. Replacement power cord air conditioner extension cord 5 20 ft. Appliance extension cords 120 volts appliance extension cords 4 wire cord for range wiring harness stove how doers get more done need help.

But strictly using math the ac unit is probably designed to run on 115v 5 a 5000 btu ac unit will draw about 4 amps even with skimpy 16 awg wire cord 4ω 1000ft you should get about 1 4 voltage drop on the cord you started with 120v at the service 5 max designed loss on. Esfi also advises that you should never use extension cords with any kind of heater or with fans. Fixed permanent wiring is the way to go. Keep the extension cord run from the outlet to the air conditioner as short as practical less than 12 ft 4 meters if you can.

As with window units these heating and cooling devices should be plugged directly into electrical outlets. Extension cords for pcs washing machines and other appliances are not fit for ac.