diff --git a/.coveragerc b/.coveragerc
index 237cbf8f8b7244..e9627277905e73 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -91,6 +91,9 @@ omit =
     homeassistant/components/eight_sleep.py
     homeassistant/components/*/eight_sleep.py
 
+    homeassistant/components/ecoal_boiler.py
+    homeassistant/components/*/ecoal_boiler.py
+
     homeassistant/components/ecobee.py
     homeassistant/components/*/ecobee.py
 
diff --git a/homeassistant/components/ecoal_boiler.py b/homeassistant/components/ecoal_boiler.py
new file mode 100644
index 00000000000000..bd08024e64a88d
--- /dev/null
+++ b/homeassistant/components/ecoal_boiler.py
@@ -0,0 +1,98 @@
+"""
+Component to control ecoal/esterownik.pl coal/wood boiler controller.
+
+For more details about this component, please refer to the documentation at
+https://home-assistant.io/components/ecoal_boiler/
+"""
+import logging
+
+import voluptuous as vol
+
+from homeassistant.const import (CONF_HOST, CONF_PASSWORD, CONF_USERNAME,
+                                 CONF_MONITORED_CONDITIONS, CONF_SENSORS,
+                                 CONF_SWITCHES)
+import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.discovery import load_platform
+
+REQUIREMENTS = ['ecoaliface==0.4.0']
+
+_LOGGER = logging.getLogger(__name__)
+
+DOMAIN = "ecoal_boiler"
+DATA_ECOAL_BOILER = 'data_' + DOMAIN
+
+DEFAULT_USERNAME = "admin"
+DEFAULT_PASSWORD = "admin"
+
+
+# Available pump ids with assigned HA names
+# Available as switches
+AVAILABLE_PUMPS = {
+    "central_heating_pump": "Central heating pump",
+    "central_heating_pump2": "Central heating pump2",
+    "domestic_hot_water_pump": "Domestic hot water pump",
+}
+
+# Available temp sensor ids with assigned HA names
+# Available as sensors
+AVAILABLE_SENSORS = {
+    "outdoor_temp": 'Outdoor temperature',
+    "indoor_temp": 'Indoor temperature',
+    "indoor2_temp": 'Indoor temperature 2',
+    "domestic_hot_water_temp": 'Domestic hot water temperature',
+    "target_domestic_hot_water_temp": 'Target hot water temperature',
+    "feedwater_in_temp": 'Feedwater input temperature',
+    "feedwater_out_temp": 'Feedwater output temperature',
+    "target_feedwater_temp": 'Target feedwater temperature',
+    "fuel_feeder_temp": 'Fuel feeder temperature',
+    "exhaust_temp": 'Exhaust temperature',
+}
+
+SWITCH_SCHEMA = vol.Schema({
+    vol.Optional(CONF_MONITORED_CONDITIONS, default=list(AVAILABLE_PUMPS)):
+        vol.All(cv.ensure_list, [vol.In(AVAILABLE_PUMPS)])
+})
+
+SENSOR_SCHEMA = vol.Schema({
+    vol.Optional(CONF_MONITORED_CONDITIONS, default=list(AVAILABLE_SENSORS)):
+        vol.All(cv.ensure_list, [vol.In(AVAILABLE_SENSORS)])
+})
+
+CONFIG_SCHEMA = vol.Schema({
+    DOMAIN: vol.Schema({
+        vol.Required(CONF_HOST): cv.string,
+        vol.Optional(CONF_USERNAME,
+                     default=DEFAULT_USERNAME): cv.string,
+        vol.Optional(CONF_PASSWORD,
+                     default=DEFAULT_PASSWORD): cv.string,
+        vol.Optional(CONF_SWITCHES, default={}): SWITCH_SCHEMA,
+        vol.Optional(CONF_SENSORS, default={}): SENSOR_SCHEMA,
+    })
+}, extra=vol.ALLOW_EXTRA)
+
+
+def setup(hass, hass_config):
+    """Set up global ECoalController instance same for sensors and switches."""
+    from ecoaliface.simple import ECoalController
+
+    conf = hass_config[DOMAIN]
+    host = conf[CONF_HOST]
+    username = conf[CONF_USERNAME]
+    passwd = conf[CONF_PASSWORD]
+    # Creating ECoalController instance makes HTTP request to controller.
+    ecoal_contr = ECoalController(host, username, passwd)
+    if ecoal_contr.version is None:
+        # Wrong credentials nor network config
+        _LOGGER.error("Unable to read controller status from %s@%s"
+                      " (wrong host/credentials)", username, host, )
+        return False
+    _LOGGER.debug("Detected controller version: %r @%s",
+                  ecoal_contr.version, host, )
+    hass.data[DATA_ECOAL_BOILER] = ecoal_contr
+    # Setup switches
+    switches = conf[CONF_SWITCHES][CONF_MONITORED_CONDITIONS]
+    load_platform(hass, 'switch', DOMAIN, switches, hass_config)
+    # Setup temp sensors
+    sensors = conf[CONF_SENSORS][CONF_MONITORED_CONDITIONS]
+    load_platform(hass, 'sensor', DOMAIN, sensors, hass_config)
+    return True
diff --git a/homeassistant/components/sensor/ecoal_boiler.py b/homeassistant/components/sensor/ecoal_boiler.py
new file mode 100644
index 00000000000000..de81d16470c4c7
--- /dev/null
+++ b/homeassistant/components/sensor/ecoal_boiler.py
@@ -0,0 +1,63 @@
+"""
+Allows reading temperatures from ecoal/esterownik.pl controller.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/sensor.ecoal_boiler/
+"""
+import logging
+
+from homeassistant.components.ecoal_boiler import (
+    DATA_ECOAL_BOILER, AVAILABLE_SENSORS, )
+from homeassistant.const import TEMP_CELSIUS
+from homeassistant.helpers.entity import Entity
+
+_LOGGER = logging.getLogger(__name__)
+
+DEPENDENCIES = ['ecoal_boiler']
+
+
+def setup_platform(hass, config, add_entities, discovery_info=None):
+    """Set up the ecoal sensors."""
+    if discovery_info is None:
+        return
+    devices = []
+    ecoal_contr = hass.data[DATA_ECOAL_BOILER]
+    for sensor_id in discovery_info:
+        name = AVAILABLE_SENSORS[sensor_id]
+        devices.append(EcoalTempSensor(ecoal_contr, name, sensor_id))
+    add_entities(devices, True)
+
+
+class EcoalTempSensor(Entity):
+    """Representation of a temperature sensor using ecoal status data."""
+
+    def __init__(self, ecoal_contr, name, status_attr):
+        """Initialize the sensor."""
+        self._ecoal_contr = ecoal_contr
+        self._name = name
+        self._status_attr = status_attr
+        self._state = None
+
+    @property
+    def name(self):
+        """Return the name of the sensor."""
+        return self._name
+
+    @property
+    def state(self):
+        """Return the state of the sensor."""
+        return self._state
+
+    @property
+    def unit_of_measurement(self):
+        """Return the unit of measurement."""
+        return TEMP_CELSIUS
+
+    def update(self):
+        """Fetch new state data for the sensor.
+
+        This is the only method that should fetch new data for Home Assistant.
+        """
+        # Old values read 0.5 back can still be used
+        status = self._ecoal_contr.get_cached_status()
+        self._state = getattr(status, self._status_attr)
diff --git a/homeassistant/components/switch/ecoal_boiler.py b/homeassistant/components/switch/ecoal_boiler.py
new file mode 100644
index 00000000000000..d8d6c98bb8b8be
--- /dev/null
+++ b/homeassistant/components/switch/ecoal_boiler.py
@@ -0,0 +1,85 @@
+"""
+Allows to configuration ecoal (esterownik.pl) pumps as switches.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/switch.ecoal_boiler/
+"""
+import logging
+from typing import Optional
+
+from homeassistant.components.switch import SwitchDevice
+from homeassistant.components.ecoal_boiler import (
+    DATA_ECOAL_BOILER, AVAILABLE_PUMPS, )
+
+_LOGGER = logging.getLogger(__name__)
+
+DEPENDENCIES = ['ecoal_boiler']
+
+
+def setup_platform(hass, config, add_entities, discovery_info=None):
+    """Set up switches based on ecoal interface."""
+    if discovery_info is None:
+        return
+    ecoal_contr = hass.data[DATA_ECOAL_BOILER]
+    switches = []
+    for pump_id in discovery_info:
+        name = AVAILABLE_PUMPS[pump_id]
+        switches.append(EcoalSwitch(ecoal_contr, name, pump_id))
+    add_entities(switches, True)
+
+
+class EcoalSwitch(SwitchDevice):
+    """Representation of Ecoal switch."""
+
+    def __init__(self, ecoal_contr, name, state_attr):
+        """
+        Initialize switch.
+
+        Sets HA switch to state as read from controller.
+        """
+        self._ecoal_contr = ecoal_contr
+        self._name = name
+        self._state_attr = state_attr
+        # Ecoalcotroller holds convention that same postfix is used
+        # to set attribute
+        #   set_<attr>()
+        # as attribute name in status instance:
+        #   status.<attr>
+        self._contr_set_fun = getattr(self._ecoal_contr, "set_" + state_attr)
+        # No value set, will be read from controller instead
+        self._state = None
+
+    @property
+    def name(self) -> Optional[str]:
+        """Return the name of the switch."""
+        return self._name
+
+    def update(self):
+        """Fetch new state data for the sensor.
+
+        This is the only method that should fetch new data for Home Assistant.
+        """
+        status = self._ecoal_contr.get_cached_status()
+        self._state = getattr(status, self._state_attr)
+
+    def invalidate_ecoal_cache(self):
+        """Invalidate ecoal interface cache.
+
+        Forces that next read from ecaol interface to not use cache.
+        """
+        self._ecoal_contr.status = None
+
+    @property
+    def is_on(self) -> bool:
+        """Return true if device is on."""
+        return self._state
+
+    def turn_on(self, **kwargs) -> None:
+        """Turn the device on."""
+        self._contr_set_fun(1)
+        self.invalidate_ecoal_cache()
+
+    def turn_off(self, **kwargs) -> None:
+        """Turn the device off."""
+        self._contr_set_fun(0)
+        self.invalidate_ecoal_cache()
diff --git a/requirements_all.txt b/requirements_all.txt
index 22ff8887370f6c..c44c442334ffa3 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -339,6 +339,9 @@ dsmr_parser==0.12
 # homeassistant.components.sensor.dweet
 dweepy==0.3.0
 
+# homeassistant.components.ecoal_boiler
+ecoaliface==0.4.0
+
 # homeassistant.components.edp_redy
 edp_redy==0.0.3