diff --git a/sdk/eventhub/azure-eventhub/azure/eventhub/_pyamqp/client.py b/sdk/eventhub/azure-eventhub/azure/eventhub/_pyamqp/client.py
index 610c3f188418..51794833e526 100644
--- a/sdk/eventhub/azure-eventhub/azure/eventhub/_pyamqp/client.py
+++ b/sdk/eventhub/azure-eventhub/azure/eventhub/_pyamqp/client.py
@@ -576,7 +576,7 @@ class SendClient(AMQPClient):
     def __init__(self, hostname, target, **kwargs):
         self.target = target
         # Sender and Link settings
-        self._max_message_size = kwargs.pop("max_message_size", MAX_FRAME_SIZE_BYTES)
+        self._max_message_size = kwargs.pop("max_message_size", 0)
         self._link_properties = kwargs.pop("link_properties", None)
         self._link_credit = kwargs.pop("link_credit", None)
         super(SendClient, self).__init__(hostname, **kwargs)
diff --git a/sdk/eventhub/azure-eventhub/samples/sync_samples/send.py b/sdk/eventhub/azure-eventhub/samples/sync_samples/send.py
index e6cbef44aa12..0dc4d2431ca8 100644
--- a/sdk/eventhub/azure-eventhub/samples/sync_samples/send.py
+++ b/sdk/eventhub/azure-eventhub/samples/sync_samples/send.py
@@ -16,11 +16,19 @@
 import time
 import os
 import threading
+import logging
 from concurrent.futures import ThreadPoolExecutor
 
 from azure.eventhub import EventHubProducerClient, EventData
 from azure.eventhub.exceptions import EventHubError
 
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger(__name__)
+logger.setLevel(logging.INFO)  
+handler = logging.StreamHandler()
+formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
+handler.setFormatter(formatter)
+logger.addHandler(handler)
 CONNECTION_STR = os.environ["EVENT_HUB_CONN_STR"]
 EVENTHUB_NAME = os.environ["EVENT_HUB_NAME"]
 
@@ -94,6 +102,21 @@ def send_event_data_list(producer):
     except EventHubError as eh_err:
         print("Sending error: ", eh_err)
 
+def send_single_large_message(producer, size_mb=17):
+    """
+    Try to send one single oversized message to Event Hub using a logger.
+    """
+    payload = "X" * (size_mb * 1024 * 1024)  # 17 MB string by default
+    try:
+        batch = producer.create_batch(max_size_in_bytes=19 * 1024 * 1024)  # 19MB limit
+        batch.add(EventData(payload))
+        producer.send_batch(batch)
+        logger.info("Successfully sent %d MB message.", size_mb)
+    except ValueError as e:
+        logger.warning("Failed to add %d MB message to batch -> %s", size_mb, e)
+    except Exception as e:
+        logger.error("Failed to send %d MB message -> %s", size_mb, e)
+
 
 def send_concurrent_with_shared_client_and_lock():
     """
@@ -139,6 +162,7 @@ def send_with_lock(thread_id):
     send_event_data_batch_with_partition_id(producer)
     send_event_data_batch_with_properties(producer)
     send_event_data_list(producer)
+    send_single_large_message(producer, size_mb=17)
 
 print("Send messages in {} seconds.".format(time.time() - start_time))