diff --git a/source/_components/thermostat.heat_control.markdown b/source/_components/thermostat.heat_control.markdown
index 5f754334261..b6462a38222 100644
--- a/source/_components/thermostat.heat_control.markdown
+++ b/source/_components/thermostat.heat_control.markdown
@@ -20,6 +20,9 @@ thermostat:
   name: Study
   heater: switch.study_heater
   target_sensor: sensor.study_temperature
+  min_temp: 15
+  max_temp: 21
+  target_temp: 15
 ```
 
 Configuration variables:
@@ -27,3 +30,6 @@ Configuration variables:
 - **name** (*Required*): Name of thermostat
 - **heater** (*Required*: `entity_id` for heater switch, must be a toggle device.
 - **target_sensor** (*Required*): `entity_id` for a temperature sensor, target_sensor.state must be temperature.
+- **min_temp** (*Optional*): Set minimum set point available (default: 7)
+- **max_temp** (*Optional*): Set maximum set point available (default: 35)
+- **target_temp** (*Required*): Set default target temperature. Failure to set this variable will result in null.