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Hot Spring

Hot Spring Spa Network Adapter (SNA)

Sprinklers · Water

Won’t be supportedLocal

1 report: 1 says it can’t be supported.

Reported with 1 integration: Hot Spring.

What people report

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
Hot SpringWon’t be supported LocalRejected in config flow; only the Home Network Adapter works
Saved copy
Proposed change Hotfix intended for the 2026.9.1 patch release (follow-up to #181256). Hot Spring Spas use two network adapters: the Home Network Adapter (HNA), which serves spa telemetry, and the Spa Network Adapter (SNA), which wirelessly links the spa motherboard to the HNA. Both adapters advertise the same mDNS service (`watkins_spa*._ws._tcp.local.`) and share the same `rootTopic`. Previously, discovering an SNA via Zeroconf would overwrite the config entry's host with the SNA's IP, which does not provide telemetry and caused entities to flap between available and unavailable. Using …

Excerpt saved from GitHub on 2026-10-23.

PR #181261 · 2026-09

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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

BrandHot Spring
ModelSNA
CategorySprinklers