diff --git a/homeassistant/components/nexia/icons.json b/homeassistant/components/nexia/icons.json
new file mode 100644
index 00000000000..620d1a42c03
--- /dev/null
+++ b/homeassistant/components/nexia/icons.json
@@ -0,0 +1,27 @@
+{
+  "entity": {
+    "number": {
+      "fan_speed": {
+        "default": "mdi:fan"
+      }
+    },
+    "scene": {
+      "automation": {
+        "default": "mdi:script-text-outline"
+      }
+    },
+    "switch": {
+      "hold": {
+        "default": "mdi:timer",
+        "state": {
+          "on": "mdi:timer-off"
+        }
+      }
+    }
+  },
+  "services": {
+    "set_aircleaner_mode": "mdi:air-filter",
+    "set_humidify_setpoint": "mdi:water-percent",
+    "set_hvac_run_mode": "mdi:hvac"
+  }
+}
diff --git a/homeassistant/components/nexia/number.py b/homeassistant/components/nexia/number.py
index b44c6a4c48f..019d425d1ad 100644
--- a/homeassistant/components/nexia/number.py
+++ b/homeassistant/components/nexia/number.py
@@ -41,7 +41,6 @@ class NexiaFanSpeedEntity(NexiaThermostatEntity, NumberEntity):
     """Provides Nexia Fan Speed support."""
 
     _attr_native_unit_of_measurement = PERCENTAGE
-    _attr_icon = "mdi:fan"
     _attr_translation_key = "fan_speed"
 
     def __init__(
diff --git a/homeassistant/components/nexia/scene.py b/homeassistant/components/nexia/scene.py
index 3a21c61badd..ba9e8b12dde 100644
--- a/homeassistant/components/nexia/scene.py
+++ b/homeassistant/components/nexia/scene.py
@@ -35,7 +35,7 @@ async def async_setup_entry(
 class NexiaAutomationScene(NexiaEntity, Scene):
     """Provides Nexia automation support."""
 
-    _attr_icon = "mdi:script-text-outline"
+    _attr_translation_key = "automation"
 
     def __init__(
         self, coordinator: NexiaDataUpdateCoordinator, automation: NexiaAutomation
diff --git a/homeassistant/components/nexia/switch.py b/homeassistant/components/nexia/switch.py
index 7f191d39c73..87c3f6dc938 100644
--- a/homeassistant/components/nexia/switch.py
+++ b/homeassistant/components/nexia/switch.py
@@ -53,11 +53,6 @@ class NexiaHoldSwitch(NexiaThermostatZoneEntity, SwitchEntity):
         """Return if the zone is in hold mode."""
         return self._zone.is_in_permanent_hold()
 
-    @property
-    def icon(self) -> str:
-        """Return the icon for the switch."""
-        return "mdi:timer-off" if self._zone.is_in_permanent_hold() else "mdi:timer"
-
     async def async_turn_on(self, **kwargs: Any) -> None:
         """Enable permanent hold."""
         if self._zone.get_current_mode() == OPERATION_MODE_OFF:
diff --git a/tests/components/nexia/test_scene.py b/tests/components/nexia/test_scene.py
index 0678921f7ea..e01d843c298 100644
--- a/tests/components/nexia/test_scene.py
+++ b/tests/components/nexia/test_scene.py
@@ -30,7 +30,6 @@ async def test_automation_scenes(hass: HomeAssistant) -> None:
             "change Fan Mode to Auto"
         ),
         "friendly_name": "Away Short",
-        "icon": "mdi:script-text-outline",
     }
     # Only test for a subset of attributes in case
     # HA changes the implementation and a new one appears
@@ -51,7 +50,6 @@ async def test_automation_scenes(hass: HomeAssistant) -> None:
             "Activate the mode named 'Power Outage'"
         ),
         "friendly_name": "Power Outage",
-        "icon": "mdi:script-text-outline",
     }
     # Only test for a subset of attributes in case
     # HA changes the implementation and a new one appears
@@ -70,7 +68,6 @@ async def test_automation_scenes(hass: HomeAssistant) -> None:
             "'Home'"
         ),
         "friendly_name": "Power Restored",
-        "icon": "mdi:script-text-outline",
     }
     # Only test for a subset of attributes in case
     # HA changes the implementation and a new one appears