diff --git a/homeassistant/components/home_connect/binary_sensor.py b/homeassistant/components/home_connect/binary_sensor.py
index 57ede4b2ff4..1f82aa71766 100644
--- a/homeassistant/components/home_connect/binary_sensor.py
+++ b/homeassistant/components/home_connect/binary_sensor.py
@@ -38,6 +38,8 @@ from .coordinator import (
 )
 from .entity import HomeConnectEntity
 
+PARALLEL_UPDATES = 0
+
 REFRIGERATION_DOOR_BOOLEAN_MAP = {
     REFRIGERATION_STATUS_DOOR_CLOSED: False,
     REFRIGERATION_STATUS_DOOR_OPEN: True,
diff --git a/homeassistant/components/home_connect/button.py b/homeassistant/components/home_connect/button.py
index 138979409a5..0a5538ec588 100644
--- a/homeassistant/components/home_connect/button.py
+++ b/homeassistant/components/home_connect/button.py
@@ -18,6 +18,8 @@ from .coordinator import (
 from .entity import HomeConnectEntity
 from .utils import get_dict_from_home_connect_error
 
+PARALLEL_UPDATES = 1
+
 
 class HomeConnectCommandButtonEntityDescription(ButtonEntityDescription):
     """Describes Home Connect button entity."""
diff --git a/homeassistant/components/home_connect/light.py b/homeassistant/components/home_connect/light.py
index 9f9016855e9..72c6b9aaa2b 100644
--- a/homeassistant/components/home_connect/light.py
+++ b/homeassistant/components/home_connect/light.py
@@ -36,6 +36,8 @@ from .utils import get_dict_from_home_connect_error
 
 _LOGGER = logging.getLogger(__name__)
 
+PARALLEL_UPDATES = 1
+
 
 @dataclass(frozen=True, kw_only=True)
 class HomeConnectLightEntityDescription(LightEntityDescription):
diff --git a/homeassistant/components/home_connect/number.py b/homeassistant/components/home_connect/number.py
index 27b4bc7eb6f..404f063946c 100644
--- a/homeassistant/components/home_connect/number.py
+++ b/homeassistant/components/home_connect/number.py
@@ -30,6 +30,8 @@ from .utils import get_dict_from_home_connect_error
 
 _LOGGER = logging.getLogger(__name__)
 
+PARALLEL_UPDATES = 1
+
 UNIT_MAP = {
     "seconds": UnitOfTime.SECONDS,
     "ml": UnitOfVolume.MILLILITERS,
diff --git a/homeassistant/components/home_connect/select.py b/homeassistant/components/home_connect/select.py
index d5657387358..ef3e2ccbf82 100644
--- a/homeassistant/components/home_connect/select.py
+++ b/homeassistant/components/home_connect/select.py
@@ -50,6 +50,8 @@ from .coordinator import (
 from .entity import HomeConnectEntity, HomeConnectOptionEntity
 from .utils import bsh_key_to_translation_key, get_dict_from_home_connect_error
 
+PARALLEL_UPDATES = 1
+
 FUNCTIONAL_LIGHT_COLOR_TEMPERATURE_ENUM = {
     bsh_key_to_translation_key(option): option
     for option in (
diff --git a/homeassistant/components/home_connect/sensor.py b/homeassistant/components/home_connect/sensor.py
index 88dd017e7d9..be0b621b508 100644
--- a/homeassistant/components/home_connect/sensor.py
+++ b/homeassistant/components/home_connect/sensor.py
@@ -27,6 +27,8 @@ from .const import (
 from .coordinator import HomeConnectApplianceData, HomeConnectConfigEntry
 from .entity import HomeConnectEntity
 
+PARALLEL_UPDATES = 0
+
 EVENT_OPTIONS = ["confirmed", "off", "present"]
 
 
diff --git a/homeassistant/components/home_connect/switch.py b/homeassistant/components/home_connect/switch.py
index d5a92eef2a4..6f9aa0e679f 100644
--- a/homeassistant/components/home_connect/switch.py
+++ b/homeassistant/components/home_connect/switch.py
@@ -42,6 +42,7 @@ from .utils import get_dict_from_home_connect_error
 
 _LOGGER = logging.getLogger(__name__)
 
+PARALLEL_UPDATES = 1
 
 SWITCHES = (
     SwitchEntityDescription(
diff --git a/homeassistant/components/home_connect/time.py b/homeassistant/components/home_connect/time.py
index 3d16dd37e21..a1761219d30 100644
--- a/homeassistant/components/home_connect/time.py
+++ b/homeassistant/components/home_connect/time.py
@@ -23,6 +23,8 @@ from .coordinator import HomeConnectApplianceData, HomeConnectConfigEntry
 from .entity import HomeConnectEntity
 from .utils import get_dict_from_home_connect_error
 
+PARALLEL_UPDATES = 1
+
 TIME_ENTITIES = (
     TimeEntityDescription(
         key=SettingKey.BSH_COMMON_ALARM_CLOCK,