diff --git a/defaults.inc b/defaults.inc
index cacc9e7e..29234f3f 100755
--- a/defaults.inc
+++ b/defaults.inc
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-VERS='2.7.87-08212024'
+VERS='2.7.88-08212024'
 
 noheader=' update service dailytemp confsync -r -report test '
 
@@ -31,6 +31,7 @@ EMAIL_NOTICE=${PW_EMAIL_NOTICE}
 PUSHOVER_APP_TOKEN=${PW_PUSHOVER_APP_TOKEN}
 PUSHOVER_USER_TOKEN=${PW_PUSHOVER_USER_TOKEN}
 
+PW_FANINPUT=/sys/class/hwmon/hwmon3/fan1_input
 
 mqtt_conn="/usr/bin/mosquitto_sub -h 127.0.0.1 -u ${PW_MQTT_USER} -P ${PW_MQTT_PASS}"
 # mysql_conn="/usr/bin/mysql -h ${PW_MYSQL_HOST} -P 6033 --user=${PW_MYSQL_USER} --password=${PW_MYSQL_PASS}"
diff --git a/inc/temp.inc.sh b/inc/temp.inc.sh
index fe5fa7bf..339e77b9 100644
--- a/inc/temp.inc.sh
+++ b/inc/temp.inc.sh
@@ -16,7 +16,7 @@ START_POWERWALL_FAN(){
 	pwmconfig &
 	sleep 4s
 	killall pwmconfig
-	temp_c=$(cat /sys/class/hwmon/hwmon2/fan1_input)
+	temp_c=$(cat ${PW_FANINPUT})
 	if [ ${temp_c} -gt 0 ]; then
 		SENDNOTICE "Starting up the ${SENSOR}" "Startup confirmed, the fan is now reading: ${temp_c}"
 	else
@@ -680,7 +680,7 @@ CHECKTEMPSENSOR(){
 			temp_c=$(vcgencmd measure_temp)
 			temp_c=${temp_c%\'*}; temp_c=${temp_c#*=}
 		elif [[ "${1}" = *"FAN"* ]]; then
-			temp_c=$(cat /sys/class/hwmon/hwmon2/fan1_input)
+			temp_c=$(cat ${PW_FANINPUT})
 		fi
 	elif [ "${PW_SENSOR_TYPE[${1}]}" == "remotesystem" ]; then
 		if ! temp_c=$(ssh -q -o ConnectTimeout=3 -o ConnectionAttempts=1 root@${PW_REMOTE_SENSORS[${1}]} vcgencmd measure_temp) ; then TIMEOUT=1; fi
@@ -942,7 +942,7 @@ CHECKTEMP_SERVICE_RUNSENSOR(){
 						temp_c=${temp_c%\'*}; temp_c=${temp_c#*=}
 						temp_h=''
 					elif [[ "${SENSOR}" = *"FAN"* ]]; then
-						temp_c=$(cat /sys/class/hwmon/hwmon2/fan1_input)
+						temp_c=$(cat ${PW_FANINPUT})
 						temp_h=''
 						if [ "${SENSOR}" == "Powerwall-FAN" ] && [ ${temp_c} -lt 1500 ]; then
 							START_POWERWALL_FAN >/dev/null 2>&1 &
@@ -1552,7 +1552,7 @@ SENDTEMP(){
 						temp_c=$(vcgencmd measure_temp)
 						temp_c=${temp_c%\'*}; temp_c=${temp_c#*=}
 					elif [[ "${SENSORa}" = *"FAN"* ]]; then
-						temp_c=$(cat /sys/class/hwmon/hwmon2/fan1_input)
+						temp_c=$(cat ${PW_FANINPUT})
 					fi
 				elif [ "${PW_SENSOR_TYPE[${SENSORa}]}" == "remotesystem" ]; then
 					temp_c=$(ssh -q -o ConnectTimeout=3 -o ConnectionAttempts=1 root@${PW_REMOTE_SENSORS[${SENSORa}]} vcgencmd measure_temp)