From 04ee53cc5deb9e829cd7df8cd88599ecbd448b3e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20BOU=C3=89?= <lboue@users.noreply.github.com>
Date: Fri, 28 Aug 2026 19:41:12 +0200
Subject: [PATCH] Fix device class for Matter thermostat temperature offset
 numbers (#180535)

Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
---
 homeassistant/components/matter/number.py        |  4 ++--
 .../components/matter/snapshots/test_number.ambr | 16 ++++++++--------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/homeassistant/components/matter/number.py b/homeassistant/components/matter/number.py
index bc03aa09a960..efd4354a469d 100644
--- a/homeassistant/components/matter/number.py
+++ b/homeassistant/components/matter/number.py
@@ -314,7 +314,7 @@ DISCOVERY_SCHEMAS = [
         platform=Platform.NUMBER,
         entity_description=MatterNumberEntityDescription(
             key="EveTemperatureOffset",
-            device_class=NumberDeviceClass.TEMPERATURE,
+            device_class=NumberDeviceClass.TEMPERATURE_DELTA,
             entity_category=EntityCategory.CONFIG,
             translation_key="temperature_offset",
             # Matter 1.4 raises this to the SignedTemperature type's usable
@@ -339,7 +339,7 @@ DISCOVERY_SCHEMAS = [
         platform=Platform.NUMBER,
         entity_description=MatterNumberEntityDescription(
             key="TemperatureOffset",
-            device_class=NumberDeviceClass.TEMPERATURE,
+            device_class=NumberDeviceClass.TEMPERATURE_DELTA,
             entity_category=EntityCategory.CONFIG,
             translation_key="temperature_offset",
             # Matter 1.4 raises this to the SignedTemperature type's usable
diff --git a/tests/components/matter/snapshots/test_number.ambr b/tests/components/matter/snapshots/test_number.ambr
index 4dcc73ce879c..1ad1d832c5ca 100644
--- a/tests/components/matter/snapshots/test_number.ambr
+++ b/tests/components/matter/snapshots/test_number.ambr
@@ -445,7 +445,7 @@
     'object_id_base': 'Temperature offset',
     'options': dict({
     }),
-    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_device_class': <NumberDeviceClass.TEMPERATURE_DELTA: 'temperature_delta'>,
     'original_icon': None,
     'original_name': 'Temperature offset',
     'platform': 'matter',
@@ -460,7 +460,7 @@
 # name: test_numbers[aqara_thermostat_w500][number.floor_heating_thermostat_temperature_offset-state]
   StateSnapshot({
     'attributes': ReadOnlyDict({
-      <EntityStateAttribute.DEVICE_CLASS: 'device_class'>: 'temperature',
+      <EntityStateAttribute.DEVICE_CLASS: 'device_class'>: 'temperature_delta',
       <EntityStateAttribute.FRIENDLY_NAME: 'friendly_name'>: 'Floor Heating Thermostat Temperature offset',
       <NumberEntityCapabilityAttribute.MAX: 'max'>: 12.7,
       <NumberEntityCapabilityAttribute.MIN: 'min'>: -12.7,
@@ -743,7 +743,7 @@
     'object_id_base': 'Temperature offset',
     'options': dict({
     }),
-    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_device_class': <NumberDeviceClass.TEMPERATURE_DELTA: 'temperature_delta'>,
     'original_icon': None,
     'original_name': 'Temperature offset',
     'platform': 'matter',
@@ -758,7 +758,7 @@
 # name: test_numbers[eve_thermo_v4][number.eve_thermo_20ebp1701_temperature_offset-state]
   StateSnapshot({
     'attributes': ReadOnlyDict({
-      <EntityStateAttribute.DEVICE_CLASS: 'device_class'>: 'temperature',
+      <EntityStateAttribute.DEVICE_CLASS: 'device_class'>: 'temperature_delta',
       <EntityStateAttribute.FRIENDLY_NAME: 'friendly_name'>: 'Eve Thermo 20EBP1701 Temperature offset',
       <NumberEntityCapabilityAttribute.MAX: 'max'>: 12.7,
       <NumberEntityCapabilityAttribute.MIN: 'min'>: -12.7,
@@ -804,7 +804,7 @@
     'object_id_base': 'Temperature offset',
     'options': dict({
     }),
-    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_device_class': <NumberDeviceClass.TEMPERATURE_DELTA: 'temperature_delta'>,
     'original_icon': None,
     'original_name': 'Temperature offset',
     'platform': 'matter',
@@ -819,7 +819,7 @@
 # name: test_numbers[eve_thermo_v5][number.eve_thermo_20ecd1701_temperature_offset-state]
   StateSnapshot({
     'attributes': ReadOnlyDict({
-      <EntityStateAttribute.DEVICE_CLASS: 'device_class'>: 'temperature',
+      <EntityStateAttribute.DEVICE_CLASS: 'device_class'>: 'temperature_delta',
       <EntityStateAttribute.FRIENDLY_NAME: 'friendly_name'>: 'Eve Thermo 20ECD1701 Temperature offset',
       <NumberEntityCapabilityAttribute.MAX: 'max'>: 12.7,
       <NumberEntityCapabilityAttribute.MIN: 'min'>: -12.7,
@@ -4677,7 +4677,7 @@
     'object_id_base': 'Temperature offset',
     'options': dict({
     }),
-    'original_device_class': <NumberDeviceClass.TEMPERATURE: 'temperature'>,
+    'original_device_class': <NumberDeviceClass.TEMPERATURE_DELTA: 'temperature_delta'>,
     'original_icon': None,
     'original_name': 'Temperature offset',
     'platform': 'matter',
@@ -4692,7 +4692,7 @@
 # name: test_numbers[mock_thermostat][number.mock_thermostat_temperature_offset-state]
   StateSnapshot({
     'attributes': ReadOnlyDict({
-      <EntityStateAttribute.DEVICE_CLASS: 'device_class'>: 'temperature',
+      <EntityStateAttribute.DEVICE_CLASS: 'device_class'>: 'temperature_delta',
       <EntityStateAttribute.FRIENDLY_NAME: 'friendly_name'>: 'Mock Thermostat Temperature offset',
       <NumberEntityCapabilityAttribute.MAX: 'max'>: 12.7,
       <NumberEntityCapabilityAttribute.MIN: 'min'>: -12.7,