diff --git a/MECF.Framework.RT.EquipmentLibrary/Devices/IoGasBoxTemp.cs b/MECF.Framework.RT.EquipmentLibrary/Devices/IoGasBoxTemp.cs
index 63a441f..00c5393 100644
--- a/MECF.Framework.RT.EquipmentLibrary/Devices/IoGasBoxTemp.cs
+++ b/MECF.Framework.RT.EquipmentLibrary/Devices/IoGasBoxTemp.cs
@@ -49,7 +49,7 @@ namespace Aitex.Core.RT.Device.Devices
             }
 
             _doLineHeaterEnable = ParseDoNode("doLineHeaterEnable", node, ioModule);
-            _scNameAlarmHigh = $"PM.{module}.Heater.GasBoxTempHigh";
+            _scNameAlarmHigh = $"PM.{module}.Heater.LineHeaterTempHighLimit";
 
             
         }