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.

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

Esfi also advises that you should never use extension cords with any kind of heater or with fans. As with window units these heating and cooling devices should be plugged directly into electrical outlets. Choosing the right wire gauge. You may also like.

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. Replacement power cord air conditioner extension cord 5 20 ft. A window air conditioner should be installed close enough to an outlet to allow the cord to reach but when you need immediate relief from the heat you can use an extension cord for your new appliance. Appliance extension cords 120 volts appliance extension cords 4 wire cord for range wiring harness stove how doers get more done need help.

The one you choose must be heavy enough to handle the load which for many air conditioners is around 12 amps. Best portable air conditioners without hose. 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. In both cases the extension cord can overheat and cause a fire.

Fixed permanent wiring is the way to go. Ask login home science math history literature technology health. 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. I would bet the instructions say not to use an extension cord at all.

This will tell you the power you need for the extension cord for a portable air conditioner. 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.