diff --git a/homeassistant/components/thermostat/heat_control.py b/homeassistant/components/thermostat/heat_control.py
index 93326be384a..7ee548be53c 100644
--- a/homeassistant/components/thermostat/heat_control.py
+++ b/homeassistant/components/thermostat/heat_control.py
@@ -46,8 +46,8 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
                       CONF_SENSOR)
         return False
 
-    add_devices([HeatControl(hass, name, heater_entity_id, sensor_entity_id, 
-                              min_temp, max_temp, target_temp)])
+    add_devices([HeatControl(hass, name, heater_entity_id, sensor_entity_id,
+                             min_temp, max_temp, target_temp)])
 
 
 # pylint: disable=too-many-instance-attributes
@@ -55,7 +55,7 @@ class HeatControl(ThermostatDevice):
     """ Represents a HeatControl device. """
 
     def __init__(self, hass, name, heater_entity_id, sensor_entity_id,
-                  min_temp, max_temp, target_temp):
+                 min_temp, max_temp, target_temp):
         self.hass = hass
         self._name = name
         self.heater_entity_id = heater_entity_id
@@ -89,6 +89,7 @@ class HeatControl(ThermostatDevice):
 
     @property
     def current_temperature(self):
+        """ Returns the sensor temperature. """
         return self._cur_temp
 
     @property
@@ -113,7 +114,7 @@ class HeatControl(ThermostatDevice):
         if self._min_temp:
             return self._min_temp
         else:
-           # pylint: disable=no-member
+            # pylint: disable=no-member
             return ThermostatDevice.min_temp.fget(self)
 
     @property
@@ -122,7 +123,7 @@ class HeatControl(ThermostatDevice):
         if self._min_temp:
             return self._max_temp
         else:
-             # pylint: disable=no-member
+            # pylint: disable=no-member
             return ThermostatDevice.max_temp.fget(self)
 
     def _sensor_changed(self, entity_id, old_state, new_state):