From d20659d2eee63e244791de8705183d6b5abfa749 Mon Sep 17 00:00:00 2001
From: Tobias Sauerwein <cgtobi@users.noreply.github.com>
Date: Tue, 2 Mar 2021 22:02:59 +0100
Subject: [PATCH] Fix issue when setting boost preset for a turned off Netatmo
 thermostat (#47275)

---
 homeassistant/components/netatmo/climate.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/homeassistant/components/netatmo/climate.py b/homeassistant/components/netatmo/climate.py
index 91026c40c2f..a53f7f9fb08 100644
--- a/homeassistant/components/netatmo/climate.py
+++ b/homeassistant/components/netatmo/climate.py
@@ -352,6 +352,9 @@ class NetatmoThermostat(NetatmoBase, ClimateEntity):
 
     def set_preset_mode(self, preset_mode: str) -> None:
         """Set new preset mode."""
+        if self.hvac_mode == HVAC_MODE_OFF:
+            self.turn_on()
+
         if self.target_temperature == 0:
             self._home_status.set_room_thermpoint(
                 self._id,