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Kenmore 405.84126 - User Manual

Kenmore 405.84126
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Use & Care Guide
Manual de Uso y Cuidado
Kenmore
®
Model/Modelo: 405.84126
Sears Brands Management Corporation
Homan Estates, IL 60179 U.S.A.
www.kenmore.com
ww
www.kmart.com
w.sears.com
Portable Air Conditioner
Aire Acondicionado Portatil

Questions and Answers

  • A
    Amy McdanielAug 7, 2025
    Why is my Kenmore Air Conditioner not cool enough?
    • B
      burnsmichaelAug 7, 2025
      If your Kenmore Air Conditioner isn't cooling sufficiently, ensure all windows and doors are closed, and remove any heat sources from the room. Check that the exhaust air hose is correctly connected and not blocked. Also, try decreasing the set temperature and cleaning the air filter.
  • L
    Larry HarrisAug 14, 2025
    What to do if the reset button pops out on my Kenmore Air Conditioner LCDI plug?
    • C
      Craig BradleyAug 14, 2025
      If the RESET button pops out on the LCDI plug of your Kenmore Air Conditioner, it indicates a temporary fault condition. Simply press the reset button on the LCDI plug to resolve this.
  • M
    Michael KirbyAug 23, 2025
    Why does my Kenmore Air Conditioner keep stopping?
    • B
      Bryan RodriguezAug 23, 2025
      If your Kenmore Air Conditioner stops operating, it could be due to the automatic overheat protection function. This occurs when the temperature at the air outlet exceeds 158ºF/70ºC. To resolve this, switch the unit on again after it has cooled down.
  • T
    Theresa OsborneAug 30, 2025
    How to reduce noise and vibration from my Kenmore 405.84126 Air Conditioner?
    • A
      Andrew GreeneAug 30, 2025
      If your Kenmore Air Conditioner is making excessive noise or vibrating, it might be because the ground is not level or flat enough. If possible, place the unit on a flat, level ground.

Summary

Getting Started and Warranty Information

Before Using Your New Air Conditioner

Guidance for initial operation and safe use of the portable air conditioner.

Kenmore One Year Limited Warranty

Details the terms, conditions, and limitations of the manufacturer's 1-year warranty.

Safety and Electrical Guidelines

Important Safety Instructions

Essential safety precautions and warnings for operating the appliance.

Electrical Requirements and Hazards

Critical electrical requirements, grounding, and hazard warnings for safe operation.

Unit Specifications and Installation

Product Specifications Overview

Technical data including model, voltage, cooling capacity, and dimensions.

Parts and Features Identification

Labels and descriptions of the unit's front and rear components.

Installation Guide

Guidance on unit placement, window slider installation, and exhaust hose setup.

Exhaust Hose and Water Drainage

Instructions for proper exhaust hose connection and managing water drainage.

Operating Your Air Conditioner

Control Panel and Remote Operation

Explanation of the control panel buttons and remote control functions.

LCD Display Indicators

Understanding the various indicators shown on the unit's LCD screen.

Operating Modes

How to use AUTO, COOLING, FAN, and DEHUMIDIFYING modes.

Timer and Sleep Functions

Setting auto-on/off timers and utilizing the sleep mode for comfort.

Maintenance and Troubleshooting

Care and Maintenance

Procedures for cleaning filters, exterior, and long-term storage.

Troubleshooting Common Issues

Identifying and resolving common problems, their causes, and solutions.

Protection Agreements

Master Protection Agreement Details

Information on purchasing and benefits of the extended protection agreement.

Kenmore 405.84126 Specifications

General IconGeneral
BrandKenmore
Model Number405.84126
Cooling Capacity8, 000 BTU
Room Size CoverageUp to 350 sq. ft.
Fan Speeds3
Power Supply115V / 60Hz
Operating ModesFan
Included AccessoriesRemote Control, Window Mounting Kit

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