From bf95be555071b3831ddf509178a18c6f9e22d987 Mon Sep 17 00:00:00 2001
From: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>
Date: Thu, 6 Aug 2026 21:46:37 -0400
Subject: [PATCH] [opentherm] Initialize output state before the first write
 (#18126)

---
 esphome/components/opentherm/output/opentherm_output.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/esphome/components/opentherm/output/opentherm_output.h b/esphome/components/opentherm/output/opentherm_output.h
index 24d5052076..da2082963d 100644
--- a/esphome/components/opentherm/output/opentherm_output.h
+++ b/esphome/components/opentherm/output/opentherm_output.h
@@ -14,7 +14,7 @@ class OpenthermOutput final : public output::FloatOutput, public Component, publ
   float min_value_, max_value_;
 
  public:
-  float state;
+  float state{0.0f};
 
   void set_id(const char *id) { this->id_ = id; }