diff --git a/custom_components/localtuya/climate.py b/custom_components/localtuya/climate.py
index 1400ec7..f6433b2 100644
--- a/custom_components/localtuya/climate.py
+++ b/custom_components/localtuya/climate.py
@@ -72,6 +72,10 @@ HVAC_MODE_SETS = {
     "True/False": {
         HVAC_MODE_HEAT: True,
     },
+    "1/0": {
+        HVAC_MODE_HEAT: "1",
+        HVAC_MODE_AUTO: "0",
+    },
 }
 HVAC_ACTION_SETS = {
     "True/False": {
diff --git a/custom_components/localtuya/manifest.json b/custom_components/localtuya/manifest.json
index bfaf4cc..67c90f4 100644
--- a/custom_components/localtuya/manifest.json
+++ b/custom_components/localtuya/manifest.json
@@ -1,7 +1,7 @@
 {
   "domain": "localtuya",
   "name": "LocalTuya integration",
-  "version": "4.0.1",
+  "version": "4.0.2",
   "documentation": "https://github.com/rospogrigio/localtuya/",
   "dependencies": [],
   "codeowners": [