diff --git a/site_ansto/instrument/tas/util/sics_config.ini b/site_ansto/instrument/tas/util/sics_config.ini
index 2051ff37..4ca3248b 100644
--- a/site_ansto/instrument/tas/util/sics_config.ini
+++ b/site_ansto/instrument/tas/util/sics_config.ini
@@ -4,6 +4,9 @@ enabled = False
 [CF1]
 cascade = T1:CF1_ls340,sample_stage:normal_sample_stage
 enabled = False
+[CF4]
+cascade = T1:CF4_ls340,sample_stage:normal_sample_stage
+enabled = False
 [Default]
 cascade = sample_stage:normal_sample_stage
 enabled = True
@@ -105,6 +108,16 @@ terminator = \r\n
 tol1 = 1.0
 tol2 = 1.0
 
+[CF4_ls340]
+desc = "cf4: cryofurnace"
+driver = "ls340"
+imptype = temperature
+ip = 137.157.203.137
+port = 4001
+terminator = \r\n
+tol1 = 1.0
+tol2 = 1.0
+
 [agilent_33220A]
 asyncqueue = sct
 desc = "Function Generator"