diff --git a/js/Thermometer.js b/js/Thermometer.js
index 687b94f..50e8bf8 100644
--- a/js/Thermometer.js
+++ b/js/Thermometer.js
@@ -1,3 +1,5 @@
+var $displayThermometer;
+
 function Thermometer() {
   this.currentTemperature = 0; // default val
   this.targetTemperature = 180; // default val
@@ -20,9 +22,11 @@ function Thermometer() {
     [244, 50, 50]   // 'ready / hot'
   ];
 
-  this.init = function(targCanvas) {
+  this.init = function(targCanvas, targCanvasContainer) {
     console.log("Thermometer.init()");
 
+    $displayThermometer = targCanvasContainer;
+
     this.$canvas = targCanvas;
     this.canvas = this.$canvas[0];
     this.context = this.canvas.getContext('2d');
diff --git a/js/main.js b/js/main.js
index 4d5ca0d..a6d02ec 100644
--- a/js/main.js
+++ b/js/main.js
@@ -37,7 +37,7 @@ $(function() {
   initPreviewRendering();
   initButtonBehavior();
 
-	thermometer.init($("#thermometerCanvas"));
+	thermometer.init($("#thermometerCanvas"), $("#thermometerContainer"));
 
   printer.init();
 	$(document).on(Printer.UPDATE,update);