Choosing the right air conditioner power cord is essential for safe and reliable operation of your cooling unit. Whether you own a window air conditioner, portable AC, or PTAC system, selecting a cord with the correct amperage, voltage rating, and safety features like Leakage Current Detection Interrupter (LCDI) is crucial. This guide reviews top-rated power cords designed specifically for air conditioners, focusing on durability, safety certifications, and compatibility with major AC units.
Product | Brand | Length | Amps / Watts | Features |
---|---|---|---|---|
ELEGRP 14AWG LCDI Power Cord (7.5FT) | ELEGRP | 7.5FT | 15A / 1800W | LCDI protection, UL certified, NEMA 5-15P plug |
ELEGRP 16AWG LCDI Power Cord (7.5FT) | ELEGRP | 7.5FT | 13A / 1560W | LCDI protection, UL certified, NEMA 5-15P |
ELEGRP 14AWG LCDI 240V Power Cord (7.5FT) | ELEGRP | 7.5FT | 15A / 3600W | 240V rating, LCDI protection, UL certified, NEMA 6-15P |
BN-LINK 14 Gauge Heavy Duty Extension Cord (6FT) | BN-LINK | 6FT | 15A / 1875W | Heavy duty, flat plug, grounded, ideal for major appliances |
Baomain 14AWG LCDI Power Cord (7.2FT) | Baomain | 7.2FT | 15A / 1800W | LCDI protection, UL listed, color-coded wiring |
ELEGRP 14AWG 7.5FT LCDI Power Cord for Air Conditioners

The ELEGRP 14AWG LCDI power cord is engineered with safety and efficiency in mind, suitable for 120V AC units with a maximum rating of 15 amps and 1800 watts. The cord features a built-in Leakage Current Detection Interrupter (LCDI) that detects leakage currents under 5mA and quickly interrupts electricity flow within 0.5 seconds to prevent electrical hazards. This cord utilizes shielded power conductors for fire protection due to prolonged wear or current leakage.
Designed for compatibility with portable, window, and PTAC air conditioners, it comes with a NEMA 5-15P plug and UL certification (E250451) for guaranteed quality. Its 7.5-foot length provides ample reach for most indoor air conditioning setups.
ELEGRP 16AWG 7.5FT LCDI Power Cord for Air Conditioners

This model is a slight variation offering a 16AWG wire gauge, supporting 13 amps and up to 1560 watts. It retains the same advanced LCDI technology, ensuring rapid interruption of electricity in the event of current leakage for safer operation. The 7.5-foot cord length and UL certification make it a reliable replacement for many residential AC power needs.
Its NEMA 5-15P connector fits standard household outlets, making it ideal for window or portable AC units requiring somewhat less amperage than the 14AWG model.
ELEGRP 14AWG 240V LCDI Power Cord for High-Powered Air Conditioners

This 240V power cord model excels in supporting higher-powered air conditioners with up to 15 amps and 3600 watts capacity. It incorporates the LCDI safety feature shielding both hot and neutral lines and immediately trips when leakage current less than 5mA is detected.
UL certified and equipped with a NEMA 6-15P plug, this 7.5-foot cord is perfect for powerful indoor AC units that require 240-volt power sources, ensuring trustworthiness and safety even under heavy electrical loads.
BN-LINK 14 Gauge 6FT Heavy Duty Extension Cord for Air Conditioners

The BN-LINK heavy duty extension cord provides a versatile solution for powering air conditioners and major appliances. It features a 14-gauge thickness supporting 15 amps and 1875 watts, suitable for most indoor units.
This 6-foot cord includes a flat plug design to easily fit behind furniture and appliances, improving convenience in tight areas. The three-prong grounded plug enhances safety and the flat SPT-3 cable resists tangles. While it lacks LCDI technology, it delivers dependable power extension for various household applications.
Baomain 14AWG 7.2FT LCDI Power Cord for Window AC

This Baomain power cord uses LCDI technology with shielded conductors to prevent fire risks caused by aging cord defects or leakage current. Rated for 120 volts, 15 amps, and 1800 watts, it is compatible with portable, window, and PTAC air conditioners for indoor use only.
The 7.2-foot cord includes color-coded terminals for straightforward wiring. It comes UL listed to ensure quality and safety, and it uses a standardized NEMA 5-15P plug for universal indoor AC application.
Buying Guide for Air Conditioner Power Cords
Amperage and Wattage Ratings
Always select a power cord rated to handle the amperage and wattage requirements of your air conditioner to prevent overheating or electrical failure. Common ratings you will find include 10A/1200W, 13A/1560W, and 15A/1800W or higher. Check your AC unit’s specifications before purchasing.
Voltage Compatibility
Most residential air conditioners operate on 120 volts, but some higher capacity units use 240 volts. Confirm the voltage requirements of your AC unit and select a compatible power cord, such as one with a NEMA 6-15P plug for 240V systems.
Leakage Current Detection Interrupter (LCDI)
An LCDI power cord is essential for safety—it detects leakage currents that pose fire risks or electrical shocks and shuts off power immediately. This feature is especially important for humid environments where air conditioners are used.
Wire Gauge and Cord Length
The wire gauge (AWG) determines the cord’s thickness and its current capacity. Lower AWG numbers mean thicker wires capable of handling more current safely. Typical sizes range from 18AWG to 14AWG. Cord length should be sufficient to reach your power source without stretching but not excessively long to avoid voltage drops.
Plug Type and Certification
Ensure the power cord has a plug compatible with your outlet type (e.g., NEMA 5-15P for standard outlets or NEMA 6-15P for 240V outlets). UL certification or equivalent safety standards confirm that the cord has been tested and meets electrical safety requirements.
Use Environment
Select cords designed for indoor use unless your AC setup specifies outdoor-compatible cords. Confirm features like flame-retardant jackets, flexibility, and heat resistance for your particular environment.