diff --git a/etc/ReplayOfflineConfiguration.py b/etc/ReplayOfflineConfiguration.py
index 16240d4c7..9f0ee1aa6 100644
--- a/etc/ReplayOfflineConfiguration.py
+++ b/etc/ReplayOfflineConfiguration.py
@@ -40,7 +40,7 @@
 # 382686 - Collisions, 43.3 pb-1, 23.9583 TB NEW
 # 386674  Cosmics ~40 minutes in Run2024I with occupancy issues
 
-setInjectRuns(tier0Config, [382686, 386674])
+setInjectRuns(tier0Config, [380128, 382686, 386925])
 
 # Use this in order to limit the number of lumisections to process
 #setInjectLimit(tier0Config, 10)
@@ -68,7 +68,10 @@
 #  Data type
 #  Processing site (where jobs run)
 #  PhEDEx locations
-setAcquisitionEra(tier0Config, "Tier0_REPLAY_2024")
+setAcquisitionEra(tier0Config, { "oldEra": "Tier0_REPLAY_2024A", 
+                                 "newEra": "Tier0_REPLAY_2024B",
+                                 "maxRunOldEra": 382686 
+                                })
 setBaseRequestPriority(tier0Config, 260000)
 setBackfill(tier0Config, 1)
 setBulkDataType(tier0Config, "data")
diff --git a/src/python/T0/RunConfig/RunConfigAPI.py b/src/python/T0/RunConfig/RunConfigAPI.py
index 33dc57b9d..c0a3c51ca 100644
--- a/src/python/T0/RunConfig/RunConfigAPI.py
+++ b/src/python/T0/RunConfig/RunConfigAPI.py
@@ -53,6 +53,22 @@ def extractConfigParameter(configParameter, era, run):
     else:
         return configParameter
 
+def getAcquisitionEra(tier0Config, run):
+    """
+    _getAcquisitionEra_
+
+    Determines the acquisition era based on the current run
+    """
+    if isinstance(tier0Config.Global.AcquisitionEra, dict):
+        if run <= tier0Config.Global.AcquisitionEra['maxRunOldEra']:
+            acqEra = tier0Config.Global.AcquisitionEra['oldEra']
+        else:
+            acqEra = tier0Config.Global.AcquisitionEra['newEra']  
+    else:
+        acqEra = tier0Config.Global.AcquisitionEra
+    
+    return acqEra
+
 def configureRun(tier0Config, run, hltConfig, referenceHltConfig = None):
     """
     _configureRun_
@@ -118,8 +134,10 @@ def configureRun(tier0Config, run, hltConfig, referenceHltConfig = None):
         # Use different acquisition era for emulated data
         if runInfo['setup_label'] == 'Emulation':
             bindsUpdateRun['ACQERA'] = tier0Config.Global.EmulationAcquisitionEra
+
         else:
-            bindsUpdateRun['ACQERA'] = tier0Config.Global.AcquisitionEra
+            bindsUpdateRun['ACQERA'] = getAcquisitionEra(tier0Config, run)
+
 
         bindsStream = []
         bindsDataset = []
@@ -548,13 +566,13 @@ def configureRunStream(tier0Config, run, stream, specDirectory, dqmUploadProxy):
         outputs = {}
         blockCloseDelay = None
         taskName = None
+        acqEra = getAcquisitionEra(tier0Config, run)
         if streamConfig.ProcessingStyle == "Bulk":
 
             taskName = "Repack"
-
             if tier0Config.Global.EnableUniqueWorkflowName:
                 workflowName = "Repack_Run%d_Stream%s_%s_ID%d_v%s" % (run, stream,
-                    tier0Config.Global.AcquisitionEra, tier0Config.Global.DeploymentID, streamConfig.Repack.ProcessingVersion)
+                    acqEra, tier0Config.Global.DeploymentID, streamConfig.Repack.ProcessingVersion)
             else:
                 workflowName = "Repack_Run%d_Stream%s" % (run, stream)
 
@@ -604,7 +622,7 @@ def configureRunStream(tier0Config, run, stream, specDirectory, dqmUploadProxy):
 
             if tier0Config.Global.EnableUniqueWorkflowName:
                 workflowName = "Express_Run%d_Stream%s_%s_ID%d_v%s" % (run, stream,
-                    tier0Config.Global.AcquisitionEra, tier0Config.Global.DeploymentID, streamConfig.Express.ProcessingVersion)
+                    acqEra, tier0Config.Global.DeploymentID, streamConfig.Express.ProcessingVersion)
             else:
                 workflowName = "Express_Run%d_Stream%s" % (run, stream)
 
@@ -825,7 +843,7 @@ def releasePromptReco(tier0Config, specDirectory, dqmUploadProxy):
         # retrieve phedex configs for run
         getPhEDExConfigDAO = daoFactory(classname = "RunConfig.GetPhEDExConfig")
         phedexConfigs = getPhEDExConfigDAO.execute(run, transaction = False)
-
+        
         for (dataset, fileset, repackProcVer) in recoRelease[run]:
 
             bindsReleasePromptReco.append( { 'RUN' : run,
@@ -1014,8 +1032,9 @@ def releasePromptReco(tier0Config, specDirectory, dqmUploadProxy):
                 taskName = "Reco"
 
                 if tier0Config.Global.EnableUniqueWorkflowName:
+                    acqEra = getAcquisitionEra(tier0Config, run)
                     workflowName = "PromptReco_Run%d_%s_%s_ID%d_v%s" % (run, dataset,
-                        tier0Config.Global.AcquisitionEra, tier0Config.Global.DeploymentID, datasetConfig.ProcessingVersion)
+                        acqEra, tier0Config.Global.DeploymentID, datasetConfig.ProcessingVersion)
                 else:
                     workflowName = "PromptReco_Run%d_%s" % (run, dataset)