From 72e1fa13928ebabea247840042f7fb863dce1de8 Mon Sep 17 00:00:00 2001
From: Simone Chemelli <simone.chemelli@gmail.com>
Date: Fri, 17 Dec 2021 09:16:02 +0100
Subject: [PATCH] Improve availability for Shelly Valve (#62129)

---
 homeassistant/components/shelly/climate.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/homeassistant/components/shelly/climate.py b/homeassistant/components/shelly/climate.py
index cdbff59fa02..d76b66ce181 100644
--- a/homeassistant/components/shelly/climate.py
+++ b/homeassistant/components/shelly/climate.py
@@ -187,7 +187,7 @@ class BlockSleepingClimate(
         """Device availability."""
         if self.device_block is not None:
             return not cast(bool, self.device_block.valveError)
-        return True
+        return self.wrapper.last_update_success
 
     @property
     def hvac_mode(self) -> str: