diff --git a/source/_components/waterfurnace.markdown b/source/_components/waterfurnace.markdown
index e9288edfb95..4798cd81ec7 100644
--- a/source/_components/waterfurnace.markdown
+++ b/source/_components/waterfurnace.markdown
@@ -42,7 +42,6 @@ To use Waterfurnace in your installation, add the following to your `configurati
 waterfurnace:
   username: YOUR_USERNAME
   password: YOUR_PASSWORD
-  unit: 0123456789AB
 ```
 
 {% configuration %}
@@ -54,10 +53,6 @@ password:
   description: The password for your Symphony WaterFurnace account
   required: true
   type: string
-unit:
-  description: The unit serial number for your WaterFurnace
-  required: true
-  type: string
 {% endconfiguration %}
 
 #### {% linkable_title Limitations %}