diff --git a/homeassistant/components/climate/const.py b/homeassistant/components/climate/const.py
index c4b7bfad6dd..13f8e3b616a 100644
--- a/homeassistant/components/climate/const.py
+++ b/homeassistant/components/climate/const.py
@@ -80,6 +80,7 @@ CURRENT_HVAC_HEAT = 'heating'
 CURRENT_HVAC_COOL = 'cooling'
 CURRENT_HVAC_DRY = 'drying'
 CURRENT_HVAC_IDLE = 'idle'
+CURRENT_HVAC_FAN = 'fan'
 
 
 ATTR_AUX_HEAT = 'aux_heat'
diff --git a/homeassistant/components/smartthings/climate.py b/homeassistant/components/smartthings/climate.py
index b5f1507bc55..4fd1e1581f4 100644
--- a/homeassistant/components/smartthings/climate.py
+++ b/homeassistant/components/smartthings/climate.py
@@ -9,9 +9,9 @@ from homeassistant.components.climate import (
     DOMAIN as CLIMATE_DOMAIN, ClimateDevice)
 from homeassistant.components.climate.const import (
     ATTR_HVAC_MODE, ATTR_TARGET_TEMP_HIGH, ATTR_TARGET_TEMP_LOW,
-    CURRENT_HVAC_COOL, CURRENT_HVAC_HEAT, CURRENT_HVAC_IDLE, HVAC_MODE_AUTO,
-    HVAC_MODE_COOL, HVAC_MODE_DRY, HVAC_MODE_FAN_ONLY, HVAC_MODE_HEAT,
-    HVAC_MODE_HEAT_COOL, HVAC_MODE_OFF, SUPPORT_FAN_MODE,
+    CURRENT_HVAC_COOL, CURRENT_HVAC_FAN, CURRENT_HVAC_HEAT, CURRENT_HVAC_IDLE,
+    HVAC_MODE_AUTO, HVAC_MODE_COOL, HVAC_MODE_DRY, HVAC_MODE_FAN_ONLY,
+    HVAC_MODE_HEAT, HVAC_MODE_HEAT_COOL, HVAC_MODE_OFF, SUPPORT_FAN_MODE,
     SUPPORT_TARGET_TEMPERATURE, SUPPORT_TARGET_TEMPERATURE_RANGE)
 from homeassistant.const import ATTR_TEMPERATURE, TEMP_CELSIUS, TEMP_FAHRENHEIT
 
@@ -37,12 +37,12 @@ STATE_TO_MODE = {
 
 OPERATING_STATE_TO_ACTION = {
     "cooling": CURRENT_HVAC_COOL,
-    "fan only": None,
+    "fan only": CURRENT_HVAC_FAN,
     "heating": CURRENT_HVAC_HEAT,
     "idle": CURRENT_HVAC_IDLE,
     "pending cool": CURRENT_HVAC_COOL,
     "pending heat": CURRENT_HVAC_HEAT,
-    "vent economizer": None
+    "vent economizer": CURRENT_HVAC_FAN
 }
 
 AC_MODE_TO_STATE = {