diff --git a/climate/emma-bedroom/set-temp-vars.js b/climate/emma-bedroom/set-temp-vars.js
new file mode 100644
index 0000000..38f112b
--- /dev/null
+++ b/climate/emma-bedroom/set-temp-vars.js
@@ -0,0 +1,21 @@
+const topic = msg.topic
+const payload = msg.payload
+const lastMode = flow.get('emmaBedroom.lastMode', 'diskCon')
+
+if (topic === 'daytemp') {
+    flow.set('emmaBedroom.dayTemp', payload, 'diskCon')
+} else if (topic === 'nighttemp') {
+    flow.set("emmaBedroom.nightTemp", payload, "diskCon")
+} else if (topic === 'bedtemp') {
+    flow.set("emmaBedroom.bedTemp", payload, "diskCon")
+}
+
+if (lastMode === 'day') {
+    flow.set('emmaBedroom.airconTargetTemp', flow.get('emmaBedroom.dayTemp', 'diskCon'), 'diskCon')
+} else if (lastMode === 'night') {
+    flow.set('emmaBedroom.airconTargetTemp', flow.get('emmaBedroom.nightTemp', 'diskCon'), 'diskCon')
+} else if (lastMode === 'bedtime') {
+    flow.set('emmaBedroom.airconTargetTemp', flow.get('emmaBedroom.bedTemp', 'diskCon'), 'diskCon')
+}
+
+node.status({fill:'green',shape:'dot',text:`Set ${topic} to ${payload}`})
\ No newline at end of file