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Montgomery Ward 4273 humidifier Parts

Here are the diagrams and repair parts for Montgomery Ward 4273 humidifier, as well as links to manuals and error code tables, if available.

Montgomery Ward 4273 humidifier
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Browse Parts for 4273 Humidifier

  • Lever Switch for Montgomery Ward 4273 - Part WHM16

    Humidifier diagram

    Lever Switch

    Part #WHM16

    The manufacturer no longer makes this part, and there's no substitute part

  • Chassis Screw for Montgomery Ward 4273 - Part 5461970

    Chassis Screw

    Part #5461970

    The manufacturer no longer makes this part, and there's no substitute part

  • Control Panel Door for Montgomery Ward 4273 - Part 3483020DBR

    Control Panel Door

    Part #3483020DBR

    The manufacturer no longer makes this part, and there's no substitute part

  • Shield for Montgomery Ward 4273 - Part 3488001BLK

    Humidifier diagram

    Shield

    Part #3488001BLK

    The manufacturer no longer makes this part, and there's no substitute part

Symptoms for window air conditioners

Choose a symptom to see related window air conditioner repairs.

Main causes: clogged drain hole, air conditioner not leveled properly…

Main causes: clogged condensate drain, air conditioner not leveled properly, leaky window air seals …

Main causes: lack of electrical power, bad electronic control board, wiring failure, bad temperature sensor…

Main causes: dirty air filter, air conditioner is too small for the room, temperature set too cold, control failure…

Main causes: turning the air conditioner off and the back on too quickly, dirty or restricted condenser coil, compressor…

Main causes: bad compressor, lack of refrigerant, bad compressor start relay, electronic control board failure…

Repair guides for window air conditioners

These step-by-step repair guides will help you safely fix what’s broken on your window air conditioner.

How to replace a window air conditioner user interface control board

How to replace a window air conditioner user interface control board

Control buttons or lights on the user interface control board can stop working. This repair guide shows how to replace i…

Repair time and Difficulty

 30 minutes or less
How to replace a window air conditioner condenser fan

How to replace a window air conditioner condenser fan

If the condenser fan blade is broken or the condenser fan motor won’t run, you can replace the broken parts yourself by…

Repair time and Difficulty

 90 minutes or less
How to replace a window air conditioner ambient thermistor

How to replace a window air conditioner ambient thermistor

If your window air conditioner isn’t cooling properly, it might need a new ambient thermistor. You can replace it yourse…

Repair time and Difficulty

 45 minutes or less

Articles and videos for window air conditioners

Use the advice and tips in these articles and videos to get the most out of your window air conditioner.

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How to tell if a fuse is blown

Learn how to tell whether a fuse is blown…

Keeping your smart appliances secure from hackers

Keeping your smart appliances secure from hackers

Find out how to protect your smart appliances from malevolent invasions by hackers.…

Window air conditioner common questions

Window air conditioner common questions

Browse this list of questions we hear from our Sears PartsDirect customers most frequently, to see if we have the answer…

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