diff --git a/homeassistant/components/netatmo/climate.py b/homeassistant/components/netatmo/climate.py
index c2953b9d49d..752dee5a952 100644
--- a/homeassistant/components/netatmo/climate.py
+++ b/homeassistant/components/netatmo/climate.py
@@ -58,9 +58,9 @@ from .entity import NetatmoRoomEntity
 
 _LOGGER = logging.getLogger(__name__)
 
-PRESET_FROST_GUARD = "Frost Guard"
-PRESET_SCHEDULE = "Schedule"
-PRESET_MANUAL = "Manual"
+PRESET_FROST_GUARD = "frost_guard"
+PRESET_SCHEDULE = "schedule"
+PRESET_MANUAL = "manual"
 
 SUPPORT_FLAGS = (
     ClimateEntityFeature.TARGET_TEMPERATURE
@@ -188,6 +188,7 @@ class NetatmoThermostat(NetatmoRoomEntity, ClimateEntity):
     _attr_supported_features = SUPPORT_FLAGS
     _attr_target_temperature_step = PRECISION_HALVES
     _attr_temperature_unit = UnitOfTemperature.CELSIUS
+    _attr_translation_key = "thermostat"
     _attr_name = None
     _away: bool | None = None
     _connected: bool | None = None
diff --git a/homeassistant/components/netatmo/icons.json b/homeassistant/components/netatmo/icons.json
index 70a51542126..9f712e08f33 100644
--- a/homeassistant/components/netatmo/icons.json
+++ b/homeassistant/components/netatmo/icons.json
@@ -1,5 +1,18 @@
 {
   "entity": {
+    "climate": {
+      "thermostat": {
+        "state_attributes": {
+          "preset_mode": {
+            "state": {
+              "frost_guard": "mdi:snowflake-thermometer",
+              "schedule": "mdi:clock-outline",
+              "manual": "mdi:gesture-tap"
+            }
+          }
+        }
+      }
+    },
     "sensor": {
       "temp_trend": {
         "default": "mdi:trending-up"
diff --git a/homeassistant/components/netatmo/strings.json b/homeassistant/components/netatmo/strings.json
index 3c360634147..6b91aa204b2 100644
--- a/homeassistant/components/netatmo/strings.json
+++ b/homeassistant/components/netatmo/strings.json
@@ -168,6 +168,19 @@
     }
   },
   "entity": {
+    "climate": {
+      "thermostat": {
+        "state_attributes": {
+          "preset_mode": {
+            "state": {
+              "frost_guard": "Frost guard",
+              "schedule": "Schedule",
+              "manual": "Manual"
+            }
+          }
+        }
+      }
+    },
     "sensor": {
       "temp_trend": {
         "name": "Temperature trend"
diff --git a/tests/components/netatmo/snapshots/test_climate.ambr b/tests/components/netatmo/snapshots/test_climate.ambr
index b9a92882b9e..aeae1fd71c7 100644
--- a/tests/components/netatmo/snapshots/test_climate.ambr
+++ b/tests/components/netatmo/snapshots/test_climate.ambr
@@ -14,8 +14,8 @@
       'preset_modes': list([
         'away',
         'boost',
-        'Frost Guard',
-        'Schedule',
+        'frost_guard',
+        'schedule',
       ]),
       'target_temp_step': 0.5,
     }),
@@ -41,7 +41,7 @@
     'platform': 'netatmo',
     'previous_unique_id': None,
     'supported_features': <ClimateEntityFeature: 401>,
-    'translation_key': None,
+    'translation_key': 'thermostat',
     'unique_id': '222452125-DeviceType.OTM',
     'unit_of_measurement': None,
   })
@@ -60,8 +60,8 @@
       'preset_modes': list([
         'away',
         'boost',
-        'Frost Guard',
-        'Schedule',
+        'frost_guard',
+        'schedule',
       ]),
       'supported_features': <ClimateEntityFeature: 401>,
       'target_temp_step': 0.5,
@@ -89,8 +89,8 @@
       'preset_modes': list([
         'away',
         'boost',
-        'Frost Guard',
-        'Schedule',
+        'frost_guard',
+        'schedule',
       ]),
       'target_temp_step': 0.5,
     }),
@@ -116,7 +116,7 @@
     'platform': 'netatmo',
     'previous_unique_id': None,
     'supported_features': <ClimateEntityFeature: 401>,
-    'translation_key': None,
+    'translation_key': 'thermostat',
     'unique_id': '2940411577-DeviceType.NRV',
     'unit_of_measurement': None,
   })
@@ -135,12 +135,12 @@
       ]),
       'max_temp': 30,
       'min_temp': 7,
-      'preset_mode': 'Frost Guard',
+      'preset_mode': 'frost_guard',
       'preset_modes': list([
         'away',
         'boost',
-        'Frost Guard',
-        'Schedule',
+        'frost_guard',
+        'schedule',
       ]),
       'selected_schedule': 'Default',
       'supported_features': <ClimateEntityFeature: 401>,
@@ -170,8 +170,8 @@
       'preset_modes': list([
         'away',
         'boost',
-        'Frost Guard',
-        'Schedule',
+        'frost_guard',
+        'schedule',
       ]),
       'target_temp_step': 0.5,
     }),
@@ -197,7 +197,7 @@
     'platform': 'netatmo',
     'previous_unique_id': None,
     'supported_features': <ClimateEntityFeature: 401>,
-    'translation_key': None,
+    'translation_key': 'thermostat',
     'unique_id': '1002003001-DeviceType.BNS',
     'unit_of_measurement': None,
   })
@@ -215,12 +215,12 @@
       ]),
       'max_temp': 30,
       'min_temp': 7,
-      'preset_mode': 'Schedule',
+      'preset_mode': 'schedule',
       'preset_modes': list([
         'away',
         'boost',
-        'Frost Guard',
-        'Schedule',
+        'frost_guard',
+        'schedule',
       ]),
       'selected_schedule': 'Default',
       'supported_features': <ClimateEntityFeature: 401>,
@@ -250,8 +250,8 @@
       'preset_modes': list([
         'away',
         'boost',
-        'Frost Guard',
-        'Schedule',
+        'frost_guard',
+        'schedule',
       ]),
       'target_temp_step': 0.5,
     }),
@@ -277,7 +277,7 @@
     'platform': 'netatmo',
     'previous_unique_id': None,
     'supported_features': <ClimateEntityFeature: 401>,
-    'translation_key': None,
+    'translation_key': 'thermostat',
     'unique_id': '2833524037-DeviceType.NRV',
     'unit_of_measurement': None,
   })
@@ -296,12 +296,12 @@
       ]),
       'max_temp': 30,
       'min_temp': 7,
-      'preset_mode': 'Frost Guard',
+      'preset_mode': 'frost_guard',
       'preset_modes': list([
         'away',
         'boost',
-        'Frost Guard',
-        'Schedule',
+        'frost_guard',
+        'schedule',
       ]),
       'selected_schedule': 'Default',
       'supported_features': <ClimateEntityFeature: 401>,
@@ -332,8 +332,8 @@
       'preset_modes': list([
         'away',
         'boost',
-        'Frost Guard',
-        'Schedule',
+        'frost_guard',
+        'schedule',
       ]),
       'target_temp_step': 0.5,
     }),
@@ -359,7 +359,7 @@
     'platform': 'netatmo',
     'previous_unique_id': None,
     'supported_features': <ClimateEntityFeature: 401>,
-    'translation_key': None,
+    'translation_key': 'thermostat',
     'unique_id': '2746182631-DeviceType.NATherm1',
     'unit_of_measurement': None,
   })
@@ -382,8 +382,8 @@
       'preset_modes': list([
         'away',
         'boost',
-        'Frost Guard',
-        'Schedule',
+        'frost_guard',
+        'schedule',
       ]),
       'selected_schedule': 'Default',
       'supported_features': <ClimateEntityFeature: 401>,
diff --git a/tests/components/netatmo/test_climate.py b/tests/components/netatmo/test_climate.py
index 4b908580346..dc0312f7acd 100644
--- a/tests/components/netatmo/test_climate.py
+++ b/tests/components/netatmo/test_climate.py
@@ -282,7 +282,7 @@ async def test_service_preset_mode_frost_guard_thermostat(
     assert hass.states.get(climate_entity_livingroom).state == "auto"
     assert (
         hass.states.get(climate_entity_livingroom).attributes["preset_mode"]
-        == "Frost Guard"
+        == "frost_guard"
     )
 
     # Test service setting the preset mode to "frost guard"
@@ -779,7 +779,7 @@ async def test_service_preset_mode_already_boost_valves(
     assert hass.states.get(climate_entity_entrada).state == "auto"
     assert (
         hass.states.get(climate_entity_entrada).attributes["preset_mode"]
-        == "Frost Guard"
+        == "frost_guard"
     )
     assert hass.states.get(climate_entity_entrada).attributes["temperature"] == 7