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Home Assistant TestFlight
Must

Must PV1900 series inverter

Energy · And More

WorksLocal

1 report: 1 says it works.

Reported with 1 integration: Must Inverter.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
Must InverterWorks LocalSupport added including extra registers
Saved copy
inverter model selection, added support for PV19 - additional parameters / registers for PV19 - entity names based on model name - includes code of register_monitor tool if you decide to check additional ranges on your device

Excerpt saved from GitHub on 2026-10-23.

PR #58 · 2025-01

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

BrandMust
ModelPV1900
CategoryEnergy