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LG air conditioner RAC_056905_WW (AP09RK.NSJ, PC09ST.NSJ)

Air Conditioners and Heaters · Climate

Mixed reportsCloud

2 reports: 1 says it works, 1 says it partly works.

Reported with 2 integrations: SmartThinQ LGE Sensors, LG ThinQ.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
SmartThinQ LGE SensorsWorks CloudEnergy saving mode switch added in open PR, tested on this AC
Saved copy
(issue #714) (#524) This adds support for the "Energy saving" AC feature from the LG app. I tested with my AC unit, "model": "RAC_056905_WW-RAC (AC)".

Excerpt saved from GitHub on 2026-10-23.

PR #739 · 2024-04
LG ThinQPartly works CloudOnly 3 fan speeds, airflow control and other app features missing
Saved copy
The problem Please fix the device profile for RAC_056905_WW All Firmware: clip_hna_v1.9.227, 2 model numbers: AP09RK.NSJ and PC09ST.NSJ I'm currently using a custom LG thinq solution, and tried this official integration. But several features, both available in the LQ thinq mobile app, and on the custom integration, are not provided in this official integration: - just 3 fan speeds in stead of 5 - airflow control for horizontal and vertical swing modes, like bottomdown, are missing - power sensor (energy consumption) is missing - Jet mode is missing - Ionizer is missing - filter status is …

Excerpt saved from GitHub on 2026-10-23.

Issue #167433 · 2026-04

Each row is one report from a GitHub thread, an integration’s docs, or r/homeassistant. Check the date and the linked source before you buy.

In ReReHome

Once Home Assistant’s HomeKit Bridge shares it, this device reaches Apple Home as a HomeKit accessory behind your Home Assistant bridge, so ReReHome shows and controls it like any other.

Identifiers

BrandLG
ModelRAC_056905_WW
CategoryAir Conditioners and Heaters

Also reported as

  • LG RAC_056905_WW air conditioner