Best Air Conditioner Power Supply Cords With LCDI Protection 2025

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Choosing the right power supply cord for your air conditioner is crucial for safety and efficiency. These cords equipped with Leakage Current Detection Interrupter (LCDI) technology protect against fire hazards caused by leakage current or cord aging. The following table summarizes top-rated air conditioner power cords including their voltage, amperage, and special features, offering reliable options for portable, window, and PTAC air conditioners.

Product Name Voltage & Amperage Length Key Feature Brand
ELEGRP 14AWG LCDI Power Cord Plug 120V, 15A, 1800W 7.5FT Built-in shielded conductors, fast interruption ELEGRP
ELEGRP 14AWG 240V LCDI Power Cord 240V, 15A, 3600W 7.5FT High voltage rating with leakage detection ELEGRP
POWTECH Heavy Duty Extension Cord 14 Gauge 125V, 15A, 1875W 6FT UL Listed, 3-prong grounded plug POWTECH
Baomain 7.5FT LCDI Power Cord for Air Conditioners 120V, 10A, 1200W 7.5FT Shielded conductors for leakage protection Baomain
WENGART LCDI Power Cord Plug NEMA5-15P 120V, 10A, 1200W Not specified Real-time leakage current monitoring WENGART

ELEGRP 14AWG 7.5FT LCDI Power Cord Plug for A/C

ELEGRP 14AWG LCDI Power Cord

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The ELEGRP 0651515LY L15515 power cord offers robust protection through its LCDI technology which uses shielded power conductors to detect leakage currents below 5mA, interrupting power flow within 0.5 seconds to prevent fire risks. It features a 120V, 15A, 1800W rating suitable for most portable and window air conditioners. The NEMA 5-15P plug complies with safety standards and the 7.5-foot cord length allows flexible placement indoors. This power cord is UL certified under E250451, ensuring compliance with quality and safety regulations for air conditioner power supplies.

ELEGRP 240V 15A 7.5FT LCDI Power Cord Plug for A/C

ELEGRP 240V 15A LCDI Power Cord

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This ELEGRP L22615 power supply cord supports 240V, 15A, and 3600W making it ideal for higher power air conditioners and larger indoor units. The LCDI interrupting mechanism is enhanced to sense breakage in both hot and neutral lines, offering extra fire prevention. Shielded conductors surround all lines reducing the risk from aging cords and current leakage, while the NEMA 6-15P plug ensures compatibility with high-voltage outlets. The 7.5-foot length balances accessibility with safety for indoor air conditioner connections.

POWTECH Heavy Duty 6FT Appliance Extension Cord

POWTECH Heavy Duty Extension Cord

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The POWTECH 14 Gauge extension cord is a heavy-duty power supply designed for air conditioners and other major home appliances like washers and refrigerators. Rated for 125V, 15 Amps, and up to 1875 Watts, this grounded 3-prong 6-foot cord features a sturdy vinyl insulation for durability and safety. Its angled plug design keeps the cord flush against walls, making it suitable for tight spaces. Although it lacks the explicit LCDI feature, its UL listing supports trusted safety standards for reliable appliance connection.

Baomain 7.5FT 18AWG LCDI Power Cord for Air Conditioners

Baomain 18AWG LCDI Power Cord

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The Baomain LCDI power cord provides leakage protection with shielded conductors to prevent electrical fires or hazards from cord damage or current leakage. Its specifications include a 7.5-foot length and 18AWG wiring suitable for 120V, 10A, 1200W air conditioners, making it compatible with portable, window, and PTAC systems. The included color-coded terminals and NEMA 5-15P plug facilitate straightforward installation while maintaining safety during indoor use.

WENGART NEMA5-15P LCDI Power Cord Plug for Air Conditioner

WENGART LCDI Power Cord Plug

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The WENGART LCDI power cord monitors leakage current in real time, cutting the power supply immediately upon detection beyond safety thresholds. This feature prevents electric shock and fire dangers effectively. Designed for a 120V, 10A system, it suits various electrical equipment including air conditioners and extension cords. This plug is UL listed and particularly useful in humid or potentially leak-prone environments, offering enhanced protection through advanced detection technology and high sensitivity for safe indoor operation.

Buying Guide for Air Conditioner Power Supply Cords

When selecting the best power supply cord for your air conditioner, consider the following:

  • Voltage and Amperage Rating: Ensure the cord matches or exceeds your AC unit’s voltage and current requirements (e.g., 120V vs 240V, amperage ratings like 10A, 15A).
  • LCDI Protection: Prefer cords with Leakage Current Detection Interrupter technology. It detects leakage current and interrupts power instantly to prevent fire hazards.
  • Wire Gauge: Thicker wires (lower AWG number) such as 14AWG provide better safety and can handle more power compared to thinner wires like 18AWG.
  • Cord Length: Measure your setup to pick an appropriate length that offers flexibility without excess slack, which can cause tripping or tangling hazards.
  • Plug Type: Match the plug type (NEMA 5-15P for 120V or NEMA 6-15P for 240V) with your outlet to ensure compatibility and safe connection.
  • UL Certification and Safety Standards: Choose UL certified cords to guarantee they meet electrical safety regulations.
  • Durability and Insulation: Heavy-duty vinyl insulation protects against wear and tear, while features like angled plugs can improve usability in tight spaces.
  • Indoor Use: Most LCDI cords are designed for indoor use only. Avoid outdoor exposure unless stated otherwise.

By carefully considering these factors, you can select the safest and most efficient air conditioner power supply cord for your home or office environment.

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