diff --git a/CHANGELOG.md b/CHANGELOG.md
index 38187e45..3cb14a16 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1328,6 +1328,10 @@ from `Unknown`to `Energy`
 - Add `POWER_LIMIT_SWITCH` (index `1158`) of type `Unknown`
 - Add `Unknown_Parameter_1159` (index `1159`) of type `Unknown`
 - Add `POWER_LIMIT_VALUE` (index `1159`) of type `Unknown`
+- Add `THERMAL_POWER_LIMIT_SWITCH` (index `1175`) of type `Unknown`
+- Add `THERMAL_POWER_LIMIT_HEATING` (index `1176`) of type `Unknown`
+- Add `THERMAL_POWER_LIMIT_WATER` (index `1177`) of type `Unknown`
+- Add `THERMAL_POWER_LIMIT_COOLING` (index `1178`) of type `Unknown`
 
 ### Calculations
 
@@ -1372,6 +1376,7 @@ from `IPAddress`to `IPv4Address`
 - Add `Unknown_Calculation_265` (index `265`) of type `Unknown`
 - Add `Unknown_Calculation_266` (index `266`) of type `Unknown`
 - Add `Desired_Room_Temperature` (index `267`) of type `Celsius`
+- Add `Unknown_Calculation_268` (index `268`) of type `Unknown`
 - Add `AC_Power_Input` (index `268`) of type `Power`
 
 ### Visibilities
diff --git a/luxtronik/definitions/calculations.py b/luxtronik/definitions/calculations.py
index a35b17ba..4b0d8140 100644
--- a/luxtronik/definitions/calculations.py
+++ b/luxtronik/definitions/calculations.py
@@ -2804,6 +2804,12 @@
         "unit": '°C/10',
         "description": '',
     },
+    {
+        "index": 268,
+        "names": ['Unknown_Calculation_268'],
+        "type": Unknown,
+        "successor": 'AC_Power_Input',
+    },
     {
         "index": 268,
         "count": 1,
diff --git a/luxtronik/definitions/parameters.py b/luxtronik/definitions/parameters.py
index 65423395..2831763d 100644
--- a/luxtronik/definitions/parameters.py
+++ b/luxtronik/definitions/parameters.py
@@ -11892,23 +11892,43 @@
     },
     {
         "index": 1175,
-        "names": ['Unknown_Parameter_1175'],
+        "count": 1,
+        "names": ['THERMAL_POWER_LIMIT_SWITCH', 'Unknown_Parameter_1175'],
         "type": Unknown,
+        "writeable": False,
+        "datatype": 'UINT32',
+        "unit": '',
+        "description": '',
     },
     {
         "index": 1176,
-        "names": ['Unknown_Parameter_1176'],
+        "count": 1,
+        "names": ['THERMAL_POWER_LIMIT_HEATING', 'Unknown_Parameter_1176'],
         "type": Unknown,
+        "writeable": False,
+        "datatype": 'UINT32',
+        "unit": '',
+        "description": '',
     },
     {
         "index": 1177,
-        "names": ['Unknown_Parameter_1177'],
+        "count": 1,
+        "names": ['THERMAL_POWER_LIMIT_WATER', 'Unknown_Parameter_1177'],
         "type": Unknown,
+        "writeable": False,
+        "datatype": 'UINT32',
+        "unit": '',
+        "description": '',
     },
     {
         "index": 1178,
-        "names": ['Unknown_Parameter_1178'],
+        "count": 1,
+        "names": ['THERMAL_POWER_LIMIT_COOLING', 'Unknown_Parameter_1178'],
         "type": Unknown,
+        "writeable": False,
+        "datatype": 'UINT32',
+        "unit": '',
+        "description": '',
     },
     {
         "index": 1179,
diff --git a/tests/test_compatibility.py b/tests/test_compatibility.py
index 100aaf5f..947a1ae7 100644
--- a/tests/test_compatibility.py
+++ b/tests/test_compatibility.py
@@ -1302,9 +1302,13 @@ def test_compatibilities(self):
             "Unknown_Parameter_1173": (1173, Unknown),
             "Unknown_Parameter_1174": (1174, Unknown),
             "Unknown_Parameter_1175": (1175, Unknown),
+            "THERMAL_POWER_LIMIT_SWITCH": (1175, Unknown),
             "Unknown_Parameter_1176": (1176, Unknown),
+            "THERMAL_POWER_LIMIT_HEATING": (1176, Unknown),
             "Unknown_Parameter_1177": (1177, Unknown),
+            "THERMAL_POWER_LIMIT_WATER": (1177, Unknown),
             "Unknown_Parameter_1178": (1178, Unknown),
+            "THERMAL_POWER_LIMIT_COOLING": (1178, Unknown),
             "Unknown_Parameter_1179": (1179, Unknown),
             "Unknown_Parameter_1180": (1180, Unknown),
             "Unknown_Parameter_1181": (1181, Unknown),
@@ -1610,6 +1614,7 @@ def test_compatibilities(self):
             "Unknown_Calculation_265": (265, Unknown),
             "Unknown_Calculation_266": (266, Unknown),
             "Desired_Room_Temperature": (267, Celsius),
+            "Unknown_Calculation_268": (268, Unknown),
             "AC_Power_Input": (268, Power),
             "Unknown_Calculation_269": (269, Unknown),
             "Unknown_Calculation_270": (270, Unknown),