diff --git a/custom_components/cozytouch/capability.py b/custom_components/cozytouch/capability.py
index 16c1f4e..510bd97 100644
--- a/custom_components/cozytouch/capability.py
+++ b/custom_components/cozytouch/capability.py
@@ -127,7 +127,10 @@ def get_capability_infos(modelInfos: dict, capabilityId: int, capabilityValue: s
         capability["icon"] = "mdi:water-pump"
 
     elif capabilityId == 40:
-        capability["name"] = "target_temperature"
+        if modelId == 1983:
+            capability["name"] = "target_temperature_manual"
+        else:
+            capability["name"] = "target_temperature"
         capability["type"] = "temperature_adjustment_number"
         capability["category"] = "sensor"
         capability["lowestValueCapabilityId"] = 160
@@ -485,7 +488,10 @@ def get_capability_infos(modelInfos: dict, capabilityId: int, capabilityValue: s
             capability["capabilityDuplicate"] = 222
 
     elif capabilityId == 231:
-        capability["name"] = "target_temperature"
+        if modelId == 1983:
+            capability["name"] = "target_temperature_eco_plus"
+        else:
+            capability["name"] = "target_temperature"
         capability["type"] = "temperature_adjustment_number"
         capability["category"] = "sensor"
         capability["lowestValueCapabilityId"] = 105301
@@ -564,10 +570,13 @@ def get_capability_infos(modelInfos: dict, capabilityId: int, capabilityValue: s
         capability["category"] = "sensor"
 
     elif capabilityId == 268:
-        capability["name"] = "v40_water_available"
-        capability["type"] = "volume"
-        capability["category"] = "sensor"
-        capability["icon"] = "mdi:water-thermometer"
+        if modelInfos.get("v40WaterAvailable", True):
+            capability["name"] = "v40_water_available"
+            capability["type"] = "volume"
+            capability["category"] = "sensor"
+            capability["icon"] = "mdi:water-thermometer"
+        else:
+            return {}
 
     elif capabilityId == 269:
         capability["name"] = "water_consumption"
@@ -742,22 +751,28 @@ def get_capability_infos(modelInfos: dict, capabilityId: int, capabilityValue: s
         capability["step"] = 5
 
     elif capabilityId == 105906:
-        capability["name"] = "Target 105906"
+        if modelId == 1983:
+            capability["name"] = "target_temperature_percentage"
+        else:
+            capability["name"] = "target_temperature"
         capability["type"] = "temperature_percent_adjustment_number"
         capability["category"] = "sensor"
         capability["temperatureMin"] = 15.0
-        capability["temperatureMax"] = 65.0
+        capability["temperatureMax"] = 70.0
 
     elif capabilityId == 105907:
-        capability["name"] = "Target 105907"
+        capability["name"] = "target_temperature_eco"
         capability["type"] = "temperature_percent_adjustment_number"
         capability["category"] = "sensor"
         capability["temperatureMin"] = 15.0
-        capability["temperatureMax"] = 65.0
+        capability["temperatureMax"] = 70.0
 
     # For test
     elif capabilityId == 312:
-        capability["name"] = "Temp_" + str(capabilityId)
+        if modelId == 1983:
+            capability["name"] = "target_temperature_auxiliary"
+        else:
+            capability["name"] = "Temp_" + str(capabilityId)
         capability["type"] = "temperature_adjustment_number"
         capability["category"] = "sensor"
 
diff --git a/custom_components/cozytouch/model.py b/custom_components/cozytouch/model.py
index 862b9bd..7f9c8ae 100644
--- a/custom_components/cozytouch/model.py
+++ b/custom_components/cozytouch/model.py
@@ -430,6 +430,13 @@ def get_model_infos(modelId: int, zoneName: str | None = None):
             4: HEATING_MODE_PROG,
         }
 
+    elif modelId == 1763:
+        modelInfos["name"] = "FLAT/S4 IOTHUB DEFAULT"
+        modelInfos["type"] = CozytouchDeviceType.HUB
+        modelInfos["HVACModes"] = {
+            0: HVACMode.OFF,
+        }
+
     elif modelId == 1966:
         modelInfos["name"] = "Thermor Malicio 3 120L"
         modelInfos["type"] = CozytouchDeviceType.WATER_HEATER
@@ -443,7 +450,22 @@ def get_model_infos(modelId: int, zoneName: str | None = None):
             3: HEATING_MODE_ECO_PLUS,
             4: HEATING_MODE_PROG,
         }
-       
+
+    elif modelId == 1983:
+        modelInfos["name"] = "ST CUBE WIFI WM 100L W 2400W"
+        modelInfos["type"] = CozytouchDeviceType.WATER_HEATER
+        modelInfos["v40WaterAvailable"] = False
+        modelInfos["HVACModes"] = {
+            0: HVACMode.OFF,
+            4: HVACMode.HEAT,
+        }
+
+        modelInfos["HeatingModes"] = {
+            0: HEATING_MODE_MANUAL,
+            3: HEATING_MODE_ECO_PLUS,
+            4: HEATING_MODE_PROG,
+        }
+
     elif modelId == 1957:
         modelInfos["name"] = "LINEO CONNECTE MP 100L 2250W"
         modelInfos["type"] = CozytouchDeviceType.WATER_HEATER
diff --git a/custom_components/cozytouch/strings.json b/custom_components/cozytouch/strings.json
index be2eca3..8f774f5 100644
--- a/custom_components/cozytouch/strings.json
+++ b/custom_components/cozytouch/strings.json
@@ -146,9 +146,14 @@
             "override_total_time_z2":     { "name": "Override Total Time Z2" },
             "target_cool_temperature":    { "name": "Target Cool Temperature" },
             "target_temperature":         { "name": "Target Temperature" },
-            "target_temperature_dhw":     { "name": "Target Temperature DHW" },
+            "target_temperature_auxiliary": { "name": "Auxiliary Target Temperature" },
+            "target_temperature_dhw":     { "name": "Hot Water Target Temperature" },
+            "target_temperature_eco":     { "name": "Target Temperature Eco" },
+            "target_temperature_eco_plus": { "name": "Eco+ Target Temperature" },
             "target_temperature_eco_z1":  { "name": "Target Temperature Eco Z1" },
             "target_temperature_eco_z2":  { "name": "Target Temperature Eco Z2" },
+            "target_temperature_manual":  { "name": "Manual Target Temperature" },
+            "target_temperature_percentage": { "name": "Percentage-based Target Temperature" },
             "temperature_adjustment_max": { "name": "Maximum Temperature" }
         },
         "select": {
@@ -250,9 +255,13 @@
             "tank_middle_temperature":  { "name": "Tank Middle Temperature" },
             "tank_top_temperature":     { "name": "Tank Top Temperature" },
             "target_temperature":       { "name": "Target Temperature" },
+            "target_temperature_auxiliary": { "name": "Auxiliary Temperature Target" },
             "target_temperature_dhw":   { "name": "Target Temperature DHW" },
+            "target_temperature_eco_plus": { "name": "Target Temperature Eco+" },
             "target_temperature_eco_z1":{ "name": "Target Temperature Eco Z1" },
             "target_temperature_eco_z2":{ "name": "Target Temperature Eco Z2" },
+            "target_temperature_manual": { "name": "Target Temperature Manual" },
+            "target_temperature_percentage": { "name": "Target Temperature (%)" },
             "temperature_adjustment_min": { "name": "Minimum Temperature" },
             "thermostat_temperature_z1":{ "name": "Thermostat Temperature Z1" },
             "thermostat_temperature_z2":{ "name": "Thermostat Temperature Z2" },
diff --git a/custom_components/cozytouch/translations/en.json b/custom_components/cozytouch/translations/en.json
index be2eca3..8f774f5 100644
--- a/custom_components/cozytouch/translations/en.json
+++ b/custom_components/cozytouch/translations/en.json
@@ -146,9 +146,14 @@
             "override_total_time_z2":     { "name": "Override Total Time Z2" },
             "target_cool_temperature":    { "name": "Target Cool Temperature" },
             "target_temperature":         { "name": "Target Temperature" },
-            "target_temperature_dhw":     { "name": "Target Temperature DHW" },
+            "target_temperature_auxiliary": { "name": "Auxiliary Target Temperature" },
+            "target_temperature_dhw":     { "name": "Hot Water Target Temperature" },
+            "target_temperature_eco":     { "name": "Target Temperature Eco" },
+            "target_temperature_eco_plus": { "name": "Eco+ Target Temperature" },
             "target_temperature_eco_z1":  { "name": "Target Temperature Eco Z1" },
             "target_temperature_eco_z2":  { "name": "Target Temperature Eco Z2" },
+            "target_temperature_manual":  { "name": "Manual Target Temperature" },
+            "target_temperature_percentage": { "name": "Percentage-based Target Temperature" },
             "temperature_adjustment_max": { "name": "Maximum Temperature" }
         },
         "select": {
@@ -250,9 +255,13 @@
             "tank_middle_temperature":  { "name": "Tank Middle Temperature" },
             "tank_top_temperature":     { "name": "Tank Top Temperature" },
             "target_temperature":       { "name": "Target Temperature" },
+            "target_temperature_auxiliary": { "name": "Auxiliary Temperature Target" },
             "target_temperature_dhw":   { "name": "Target Temperature DHW" },
+            "target_temperature_eco_plus": { "name": "Target Temperature Eco+" },
             "target_temperature_eco_z1":{ "name": "Target Temperature Eco Z1" },
             "target_temperature_eco_z2":{ "name": "Target Temperature Eco Z2" },
+            "target_temperature_manual": { "name": "Target Temperature Manual" },
+            "target_temperature_percentage": { "name": "Target Temperature (%)" },
             "temperature_adjustment_min": { "name": "Minimum Temperature" },
             "thermostat_temperature_z1":{ "name": "Thermostat Temperature Z1" },
             "thermostat_temperature_z2":{ "name": "Thermostat Temperature Z2" },
diff --git a/custom_components/cozytouch/translations/fr.json b/custom_components/cozytouch/translations/fr.json
index bfa1e76..615019d 100644
--- a/custom_components/cozytouch/translations/fr.json
+++ b/custom_components/cozytouch/translations/fr.json
@@ -147,6 +147,7 @@
             "target_cool_temperature":    { "name": "Température Consigne Cool" },
             "target_temperature":         { "name": "Température Consigne" },
             "target_temperature_dhw":     { "name": "Température Consigne DHW" },
+            "target_temperature_eco":     { "name": "Température Consigne Eco" },
             "target_temperature_eco_z1":  { "name": "Température Consigne Eco Z1" },
             "target_temperature_eco_z2":  { "name": "Température Consigne Eco Z2" },
             "temperature_adjustment_max": { "name": "Température Maximale" }
@@ -250,9 +251,13 @@
             "tank_middle_temperature":  { "name": "Température Milieu Réservoir" },
             "tank_top_temperature":     { "name": "Température Haut Réservoir" },
             "target_temperature":       { "name": "Température Consigne" },
+            "target_temperature_auxiliary": { "name": "Température Auxiliaire" },
             "target_temperature_dhw":   { "name": "Température Consigne ECS" },
+            "target_temperature_eco_plus": { "name": "Température Consigne Eco+" },
             "target_temperature_eco_z1":{ "name": "Température Consigne Eco Z1" },
             "target_temperature_eco_z2":{ "name": "Température Consigne Eco Z2" },
+            "target_temperature_manual": { "name": "Température Consigne Manuel" },
+            "target_temperature_percentage": { "name": "Température Consigne (%)" },
             "temperature_adjustment_min": { "name": "Température Minimale" },
             "thermostat_temperature_z1":{ "name": "Température Thermostat Z1" },
             "thermostat_temperature_z2":{ "name": "Température Thermostat Z2" },