Kenmore Window air conditioner Error Codes: Full List & Meanings

Every Kenmore window air conditioner error code in the Kenmore window air conditioner error-code chart, as published by Sears PartsDirect, with its meaning. Codes vary by model, so confirm in your owner's manual. Support: Kenmore customer support (kenmore.com) or a Sears-authorized technician.

Codes by system

All Kenmore window air conditioner error codes

Codes marked "Reset only" or "Service" have no separate page because the manufacturer publishes no owner fix beyond a reset or a service call.

Code	Meaning	System	Owner action
ES	Evaporator temperature sensor failure.	Heating	Service
AS	Air temperature sensor failure.	Heating	Service

Symptoms

Sources

Sears PartsDirect: Kenmore window air conditioner error-code chart (third-party copy of manufacturer service data)

Last reviewed: October 20, 2026. ErrorCodePro is not affiliated with Kenmore.