diff --git a/defaults.inc b/defaults.inc
index a0278ec0..21174127 100755
--- a/defaults.inc
+++ b/defaults.inc
@@ -1,5 +1,5 @@
 
-VERS='2.3.346-12042023'
+VERS='2.3.347-12042023'
 
 noheader=' update service dailytemp '
 
@@ -41,6 +41,8 @@ PW_TEMP_THRESHOLDS['Powerwall-CPU-Usage']="40,80,90"
 PW_TEMP_THRESHOLDS['OctoPi-CPU']="122,131,176"
 PW_TEMP_THRESHOLDS['OctoPi-CPU-Usage']="40,80,90"
 
+PW_ServerRoomTH_Dev='-1'
+
 declare -A PW_SENSOR_TYPE
 PW_SENSOR_TYPE['ServerRoomTH']='mqtt'
 PW_SENSOR_TYPE['Powerwall-CPU']='system'
diff --git a/powerwall.sh b/powerwall.sh
index a0b66e07..d71a4b4a 100755
--- a/powerwall.sh
+++ b/powerwall.sh
@@ -146,7 +146,7 @@ CHECKTEMPSENSOR(){
 	if [ "${temp_c}" != "null" ] && [ "${temp_c}" != "" ]; then
 		[ "${PW_SENSOR_TYPE[${1}]}" == "cpu" ] && temp_f=$(echo "scale=2; $temp_c/1" | bc -l) || temp_f=$(bc <<< "scale=1; ${temp_c}*1.8+32")
 		(( $(bc <<<"${temp_f} < 1") )) && [[ "${temp_f}" = *"."* ]] && temp_f="0${temp_f}"
-		[ "${1}" == "ServerRoomTH" ] && temp_f=`echo "scale=1; ${temp_f}-4" | bc`
+		[ "${1}" == "ServerRoomTH" ] && temp_f=`echo "scale=1; ${temp_f}+${PW_ServerRoomTH_Dev}" | bc`
 		# echo "HERE: '${temp_c}' -> '${temp_f}'"
 		# echo -en ""
 		c=0; spct=''; spc1=`expr 6 - ${#temp_f}`; until [ ${c} = ${spc1} ]; do spct="${spct} "; c=`expr ${c} + 1`; done
@@ -317,7 +317,7 @@ CHECKTEMP_SERVICE(){
 							fi
 							
 							[ "${PW_SENSOR_TYPE[${SENSOR}]}" == "cpu" ] && temp_f=$(echo "scale=2; $temp_c/1" | bc -l) || temp_f=$(echo "scale=2; ${temp_c}*1.8 + 32" | bc)
-							[ "${SENSOR}" == "ServerRoomTH" ] && temp_f=`echo "scale=2; ${temp_f}-4" | bc`
+							[ "${SENSOR}" == "ServerRoomTH" ] && temp_f=`echo "scale=2; ${temp_f}+${PW_ServerRoomTH_Dev" | bc`
 							# echo "HERE: ${SENSOR} - ${temp_f} - ${temp_warn} - ${temp_crit} - ${temp_crit_sys}"
 					
 							if [ "${PW_SENSOR_TYPE[${SENSORa}]}" != "esxi" ]; then