diff --git a/src/app/app.component.html b/src/app/app.component.html
index 2ee0a3e..2926ff0 100644
--- a/src/app/app.component.html
+++ b/src/app/app.component.html
@@ -27,7 +27,7 @@
       <p class="clear"></p>
     </mat-tab>
     <mat-tab label="Heizung">
-      <heatingcontroller></heatingcontroller>
+      <heatingcontroller topicPre="testTopic" label="testLabel"></heatingcontroller>
     </mat-tab>
 </mat-tab-group>
 
diff --git a/src/app/heating-controller/heating-controller.component.ts b/src/app/heating-controller/heating-controller.component.ts
index c947638..933742e 100644
--- a/src/app/heating-controller/heating-controller.component.ts
+++ b/src/app/heating-controller/heating-controller.component.ts
@@ -9,36 +9,58 @@ import { MqttclientService } from '../mqttclient.service'
   'font-family': 'sans-serif' }">
   {{label}}<br/>
   <button mat-mini-fab color="primary" (click)="clickOff()" [ngStyle]="{'font-size':'100%'}">off</button>
-  <button mat-mini-fab color="primary" (click)="clickAbsent()" [ngStyle]="{'font-size':'100%'}">absent</button>
   <button mat-mini-fab color="primary" (click)="clickOn()" [ngStyle]="{'font-size':'100%'}">on</button>
+  <button mat-mini-fab color="primary" (click)="clickForceOn()" [ngStyle]="{'font-size':'100%'}">forceOn</button>
   <br/>
-  
+  <!-- <input type="text" [value]="currentTemperature"></input> -->
+  <br/>
+  <!-- <input type="text" [value]="presetTemperature"></input> -->
   </div>
   `
   
 })
 export class HeatingControllerComponent implements OnInit {
-  @Input() topic : string = 'invalid'
+  @Input() topicPre : string = 'invalid'
+  commandTopic : string = 'invalid'
+  presetTopic : string = 'invalid'
+  feedbackPresetTopic : string = 'invalid'
+  temperatureTopic : string = 'invalid'
+  feedbackTemperatureTopic : string = 'invalid'
   @Input() label : string = 'invalid'
+
+  currentTemperature : string
+  presetTemperature : string
   
   constructor(private mqttclientService : MqttclientService) { }
   
   ngOnInit() {
+    this.commandTopic = this.topicPre + '/command'
+    this.presetTopic = this.topicPre + '/presetTemperature'
+    this.feedbackPresetTopic = this.topicPre + '/presetTemperature/feedback'
+    this.temperatureTopic = this.topicPre + '/temperature'
+    this.feedbackTemperatureTopic = this.topicPre + '/temperature/feedback'
+
+    this.mqttclientService.register(this.feedbackTemperatureTopic, (message: string) => {
+      this.currentTemperature = message
+    })
+    this.mqttclientService.register(this.feedbackPresetTopic, (message: string) => {
+      this.presetTemperature = message
+    })
   }
   
   clickOn() {
-    console.log(`click on for ${this.topic}`)
-    this.mqttclientService.publish(this.topic, "ON")
+    console.log(`click on for ${this.commandTopic}`)
+    this.mqttclientService.publish(this.commandTopic, "ON")
   }
   
-  clickAbsent() {
-    console.log(`click absent for ${this.topic}`)
-    this.mqttclientService.publish(this.topic, "ABSENT")
+  clickForceOn() {
+    console.log(`click absent for ${this.commandTopic}`)
+    this.mqttclientService.publish(this.commandTopic, "FORCE_ON")
   }
   
   clickOff() {
-    console.log(`click off for ${this.topic}`)
-    this.mqttclientService.publish(this.topic, "OFF")
+    console.log(`click off for ${this.commandTopic}`)
+    this.mqttclientService.publish(this.commandTopic, "OFF")
   }
   
 }