From d6caaa2d8d6e9fcf5f8637b18b79b4866c1e6523 Mon Sep 17 00:00:00 2001
From: "Ian C." <108159253+ic-dev21@users.noreply.github.com>
Date: Sat, 31 Oct 2026 14:55:07 -0400
Subject: [PATCH] =?UTF-8?q?G=C3=A9rer=20le=20humidity=20sensor=20Allia?=
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---
 pyhilo/device/graphql_value_mapper.py | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/pyhilo/device/graphql_value_mapper.py b/pyhilo/device/graphql_value_mapper.py
index 5399a44..9954bbe 100644
--- a/pyhilo/device/graphql_value_mapper.py
+++ b/pyhilo/device/graphql_value_mapper.py
@@ -174,11 +174,14 @@ def _build_thermostat(
                 device["hiloId"], "ZigbeeVersion", device["zigbeeVersion"]
             )
         )
-        attributes.append(
-            self.build_attribute(
-                device["hiloId"], "Humidity", device.get("ambientHumidity") or 0
+        # Some models (e.g. the HT402) have no humidity sensor and always
+        # report 0, so only keep a real, non-zero reading.
+        if device.get("ambientHumidity"):
+            attributes.append(
+                self.build_attribute(
+                    device["hiloId"], "Humidity", device["ambientHumidity"]
+                )
             )
-        )
         if device.get("allowedModes") is not None:
             attributes.append(
                 self.build_attribute(