diff --git a/homeassistant/components/thermostat/honeywell.py b/homeassistant/components/thermostat/honeywell.py
index 2d724502d85..4139c5d8aa7 100644
--- a/homeassistant/components/thermostat/honeywell.py
+++ b/homeassistant/components/thermostat/honeywell.py
@@ -1,7 +1,7 @@
 """
 homeassistant.components.thermostat.honeywell
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-Adds support for Honeywell Round Connected thermostats.
+Adds support for Honeywell Round Connected and Honeywell Evohome thermostats.
 
 For more details about this platform, please refer to the documentation at
 https://home-assistant.io/components/thermostat.honeywell/
@@ -11,7 +11,7 @@ import logging
 from homeassistant.components.thermostat import ThermostatDevice
 from homeassistant.const import (CONF_USERNAME, CONF_PASSWORD, TEMP_CELCIUS)
 
-REQUIREMENTS = ['evohomeclient==0.2.3']
+REQUIREMENTS = ['evohomeclient==0.2.4']
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -31,7 +31,9 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
 
     evo_api = EvohomeClient(username, password)
     try:
-        add_devices([RoundThermostat(evo_api)])
+        zones = evo_api.temperatures(force_refresh=True)
+        for i, zone in enumerate(zones):
+            add_devices([RoundThermostat(evo_api, zone['id'], i == 0)])
     except socket.error:
         _LOGGER.error(
             "Connection error logging into the honeywell evohome web service"
@@ -42,11 +44,14 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
 class RoundThermostat(ThermostatDevice):
     """ Represents a Honeywell Round Connected thermostat. """
 
-    def __init__(self, device):
+    def __init__(self, device, zone_id, master):
         self.device = device
         self._current_temperature = None
         self._target_temperature = None
         self._name = "round connected"
+        self._id = zone_id
+        self._master = master
+        self._is_dhw = False
         self.update()
 
     @property
@@ -67,6 +72,8 @@ class RoundThermostat(ThermostatDevice):
     @property
     def target_temperature(self):
         """ Returns the temperature we try to reach. """
+        if self._is_dhw:
+            return None
         return self._target_temperature
 
     def set_temperature(self, temperature):
@@ -74,10 +81,13 @@ class RoundThermostat(ThermostatDevice):
         self.device.set_temperature(self._name, temperature)
 
     def update(self):
-        """ Update the data from the thermostat. """
         try:
-            # Only take first thermostat data from API for now
-            data = next(self.device.temperatures(force_refresh=True))
+            # Only refresh if this is the "master" device,
+            # others will pick up the cache
+            for val in self.device.temperatures(force_refresh=self._master):
+                if val['id'] == self._id:
+                    data = val
+
         except StopIteration:
             _LOGGER.error("Did not receive any temperature data from the "
                           "evohomeclient API.")
@@ -85,4 +95,9 @@ class RoundThermostat(ThermostatDevice):
 
         self._current_temperature = data['temp']
         self._target_temperature = data['setpoint']
-        self._name = data['name']
+        if data['thermostat'] == "DOMESTIC_HOT_WATER":
+            self._name = "Hot Water"
+            self._is_dhw = True
+        else:
+            self._name = data['name']
+            self._is_dhw = False