diff --git a/homeassistant/components/iaqualink/__init__.py b/homeassistant/components/iaqualink/__init__.py
index 146e2c2babc..cbdf909001a 100644
--- a/homeassistant/components/iaqualink/__init__.py
+++ b/homeassistant/components/iaqualink/__init__.py
@@ -7,7 +7,7 @@ from functools import wraps
 import logging
 from typing import Any, Concatenate, ParamSpec, TypeVar
 
-import aiohttp.client_exceptions
+import httpx
 from iaqualink.client import AqualinkClient
 from iaqualink.device import (
     AqualinkBinarySensor,
@@ -77,10 +77,7 @@ async def async_setup_entry(  # noqa: C901
         _LOGGER.error("Failed to login: %s", login_exception)
         await aqualink.close()
         return False
-    except (
-        asyncio.TimeoutError,
-        aiohttp.client_exceptions.ClientConnectorError,
-    ) as aio_exception:
+    except (asyncio.TimeoutError, httpx.HTTPError) as aio_exception:
         await aqualink.close()
         raise ConfigEntryNotReady(
             f"Error while attempting login: {aio_exception}"
@@ -149,7 +146,7 @@ async def async_setup_entry(  # noqa: C901
 
             try:
                 await system.update()
-            except AqualinkServiceException as svc_exception:
+            except (AqualinkServiceException, httpx.HTTPError) as svc_exception:
                 if prev is not None:
                     _LOGGER.warning(
                         "Failed to refresh system %s state: %s",
diff --git a/homeassistant/components/iaqualink/config_flow.py b/homeassistant/components/iaqualink/config_flow.py
index 3b3a99cac6e..0dfc60f2fee 100644
--- a/homeassistant/components/iaqualink/config_flow.py
+++ b/homeassistant/components/iaqualink/config_flow.py
@@ -3,6 +3,7 @@ from __future__ import annotations
 
 from typing import Any
 
+import httpx
 from iaqualink.client import AqualinkClient
 from iaqualink.exception import (
     AqualinkServiceException,
@@ -42,7 +43,7 @@ class AqualinkFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
                     pass
             except AqualinkServiceUnauthorizedException:
                 errors["base"] = "invalid_auth"
-            except AqualinkServiceException:
+            except (AqualinkServiceException, httpx.HTTPError):
                 errors["base"] = "cannot_connect"
             else:
                 return self.async_create_entry(title=username, data=user_input)