diff --git a/homeassistant/components/ista_ecotrend/sensor.py b/homeassistant/components/ista_ecotrend/sensor.py
index c50f322c356..3ae2128e142 100644
--- a/homeassistant/components/ista_ecotrend/sensor.py
+++ b/homeassistant/components/ista_ecotrend/sensor.py
@@ -56,6 +56,8 @@ SENSOR_DESCRIPTIONS: tuple[IstaSensorEntityDescription, ...] = (
         translation_key=IstaSensorEntity.HEATING,
         suggested_display_precision=0,
         consumption_type=IstaConsumptionType.HEATING,
+        native_unit_of_measurement="units",
+        state_class=SensorStateClass.TOTAL,
     ),
     IstaSensorEntityDescription(
         key=IstaSensorEntity.HEATING_ENERGY,
diff --git a/tests/components/ista_ecotrend/snapshots/test_sensor.ambr b/tests/components/ista_ecotrend/snapshots/test_sensor.ambr
index c312f9b6350..f9ab7a54b63 100644
--- a/tests/components/ista_ecotrend/snapshots/test_sensor.ambr
+++ b/tests/components/ista_ecotrend/snapshots/test_sensor.ambr
@@ -64,7 +64,9 @@
     'aliases': set({
     }),
     'area_id': None,
-    'capabilities': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.TOTAL: 'total'>,
+    }),
     'config_entry_id': <ANY>,
     'device_class': None,
     'device_id': <ANY>,
@@ -92,13 +94,15 @@
     'supported_features': 0,
     'translation_key': <IstaSensorEntity.HEATING: 'heating'>,
     'unique_id': 'eaf5c5c8-889f-4a3c-b68c-e9a676505762_heating',
-    'unit_of_measurement': None,
+    'unit_of_measurement': 'units',
   })
 # ---
 # name: test_setup[sensor.bahnhofsstr_1a_heating-state]
   StateSnapshot({
     'attributes': ReadOnlyDict({
       'friendly_name': 'Bahnhofsstr. 1A Heating',
+      'state_class': <SensorStateClass.TOTAL: 'total'>,
+      'unit_of_measurement': 'units',
     }),
     'context': <ANY>,
     'entity_id': 'sensor.bahnhofsstr_1a_heating',
@@ -491,7 +495,9 @@
     'aliases': set({
     }),
     'area_id': None,
-    'capabilities': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.TOTAL: 'total'>,
+    }),
     'config_entry_id': <ANY>,
     'device_class': None,
     'device_id': <ANY>,
@@ -519,13 +525,15 @@
     'supported_features': 0,
     'translation_key': <IstaSensorEntity.HEATING: 'heating'>,
     'unique_id': '26e93f1a-c828-11ea-87d0-0242ac130003_heating',
-    'unit_of_measurement': None,
+    'unit_of_measurement': 'units',
   })
 # ---
 # name: test_setup[sensor.luxemburger_str_1_heating-state]
   StateSnapshot({
     'attributes': ReadOnlyDict({
       'friendly_name': 'Luxemburger Str. 1 Heating',
+      'state_class': <SensorStateClass.TOTAL: 'total'>,
+      'unit_of_measurement': 'units',
     }),
     'context': <ANY>,
     'entity_id': 'sensor.luxemburger_str_1_heating',