diff --git a/homeassistant/dashboard-en.yaml b/homeassistant/dashboard-en.yaml
index 1576067..67cbef7 100644
--- a/homeassistant/dashboard-en.yaml
+++ b/homeassistant/dashboard-en.yaml
@@ -19,11 +19,17 @@ views:
                   green: 0
                   yellow: 0
                   red: 100
+          - type: entities
+            entities:
+              - entity: input_boolean.penguin_after_heater
+                name: Heating allowed
+                secondary_info: last-changed
+            state_color: true
           - square: false
-            columns: 3
+            columns: 4
             type: grid
             cards:
-              - show_name: true
+              - show_name: false
                 show_icon: true
                 type: button
                 tap_action:
@@ -31,49 +37,109 @@ views:
                 entity: input_boolean.penguin_circulation_fan_adaptive
                 name: Adaptive circulation
                 show_state: false
-              - show_name: true
+              - type: conditional
+                conditions:
+                  - entity: binary_sensor.penguin_max_heating_enabled
+                    state: 'on'
+                card:
+                  show_name: false
+                  show_icon: true
+                  type: button
+                  tap_action:
+                    action: toggle
+                  entity: input_boolean.penguin_max_heating
+                  name: Max heating
+                  show_state: false
+              - type: conditional
+                conditions:
+                  - entity: binary_sensor.penguin_max_heating_enabled
+                    state: 'off'
+                card:
+                  show_name: false
+                  show_icon: true
+                  type: button
+                  tap_action:
+                    action: toggle
+                  entity: input_boolean.penguin_max_cooling
+                  name: Max cooling
+                  show_state: false
+              - show_name: false
                 show_icon: true
                 type: button
                 tap_action:
                   action: toggle
-                entity: input_boolean.penguin_max_heating
-                name: Max heating
-                show_state: false
+                icon: mdi:fireplace
+                entity: input_boolean.penguin_overpressure
+              - show_name: false
+                show_icon: true
+                type: button
+                tap_action:
+                  action: toggle
+                icon: mdi:fan-plus
+                entity: input_boolean.penguin_boost
+          - square: false
+            columns: 3
+            type: grid
+            cards:
+              - show_name: false
+                show_icon: true
+                type: button
+                tap_action:
+                  action: toggle
+                entity: input_button.penguin_temperature_down
+                icon: mdi:minus
+              - type: gauge
+                entity: input_number.penguin_temperature_setting_helper
+                name: ' '
+                needle: true
+                min: 16
+                max: 30
+              - show_name: false
+                show_icon: true
+                type: button
+                tap_action:
+                  action: toggle
+                entity: input_button.penguin_temperature_up
+                icon: mdi:plus
           - type: entities
             entities:
               - entity: sensor.penguin_operating_mode
-                name: Mode
+                name: Tila
+                secondary_info: last-changed
               - entity: sensor.penguin_room_temperature_1
                 name: Room temperature
               - entity: sensor.penguin_temperature_setting
                 name: Temperature setpoint
               - entity: sensor.penguin_circulation_fan_pct
-                name: Criculation fan
+                name: Circulation fan pct
+                secondary_info: last-changed
             state_color: false
       - type: entities
         entities:
           - entity: sensor.penguin_intake_air
-            name: Outside air at machine
+            name: Outside air at unit
           - entity: sensor.penguin_intake_air_24h
             name: Outside air 24h avg
           - entity: sensor.penguin_supply_air_hrc
-            name: Supply air after HRC
+            name: Intake after HRC
           - entity: sensor.penguin_supply_air_humidity
-            name: Supply air humidity
+            name: Intake humidity
           - entity: sensor.penguin_supply_air
             name: Supply air
           - entity: sensor.penguin_return_water
-            name: Return water
+            name: Return water temperature
           - entity: sensor.penguin_extract_air
-            name: Extract air before HRC
+            name: Extract before HRC
           - entity: sensor.penguin_waste_air
             name: Waste air
           - entity: sensor.penguin_extract_air_humidity
             name: Extract air humidity
           - entity: sensor.penguin_extract_air_humidity_48h
-            name: Extract air humidity 48h avg
+            name: Extract air humidity 48h
           - entity: sensor.penguin_hrc_efficiency_intake
-            name: HRC efficiency intake
+            icon: ''
+            name: HRC Efficiency intake
           - entity: sensor.penguin_hrc_efficiency_extract
-            name: HRC efficiency extract
+            name: HRC Efficiency extract
         title: Measurements
+title: Heating & Ventilation
diff --git a/homeassistant/dashboard-fi.yaml b/homeassistant/dashboard-fi.yaml
index cf37f02..b7bc939 100644
--- a/homeassistant/dashboard-fi.yaml
+++ b/homeassistant/dashboard-fi.yaml
@@ -19,6 +19,12 @@ views:
                   green: 0
                   yellow: 0
                   red: 100
+          - type: entities
+            entities:
+              - entity: input_boolean.penguin_after_heater
+                name: Lämmitys sallittu
+                secondary_info: last-changed
+            state_color: true
           - square: false
             columns: 4
             type: grid
@@ -99,12 +105,14 @@ views:
             entities:
               - entity: sensor.penguin_operating_mode
                 name: Tila
+                secondary_info: last-changed
               - entity: sensor.penguin_room_temperature_1
                 name: Huonelämpötila
               - entity: sensor.penguin_temperature_setting
                 name: Asetettu lämpötila
               - entity: sensor.penguin_circulation_fan_pct
                 name: Kiertoilma
+                secondary_info: last-changed
             state_color: false
       - type: entities
         entities:
@@ -134,3 +142,4 @@ views:
           - entity: sensor.penguin_hrc_efficiency_extract
             name: LTO hyötysuhde poistoilma
         title: Mittaukset
+title: Lämmitys & IV
diff --git a/homeassistant/helpers.yaml b/homeassistant/helpers.yaml
index 11941e3..bfdf14c 100644
--- a/homeassistant/helpers.yaml
+++ b/homeassistant/helpers.yaml
@@ -14,6 +14,9 @@ input_boolean:
   penguin_max_cooling:
     name: Penguin Max Cooling
     icon: mdi:snowflake
+  penguin_after_heater:
+    name: Penguin After Heater
+    icon: mdi:heating-coil
 input_button:
   penguin_temperature_up:
     name: Penguin temperature up
diff --git a/homeassistant/homeassistant-rest.yaml b/homeassistant/homeassistant-rest.yaml
index 087ae4f..b0da1ba 100644
--- a/homeassistant/homeassistant-rest.yaml
+++ b/homeassistant/homeassistant-rest.yaml
@@ -96,8 +96,15 @@ rest:
       - name: "Penguin overpressure"
         value_template: "{{ value_json['coils'][3]['value'] }}"
         icon: mdi:fireplace
+      - name: "Penguin after heater enabled"
+        value_template: "{{ value_json['coils'][54]['value'] }}"
+        icon: mdi:heating-coil
 
 template:
+  - sensor:
+    - name: "Penguin temperature delta"
+      state: "{{ (states('sensor.penguin_room_temperature_1')|float(default=0) - states('sensor.penguin_temperature_setting')|float(default=0)) | round(1, default=0) }}"
+      unit_of_measurement: "°C"
   - binary_sensor:
     - name: "Penguin max heating enabled"
       state: "{{ states('input_number.penguin_temperature_setting_helper') > states('sensor.penguin_room_temperature_1') }}"
@@ -174,3 +181,15 @@ rest_command:
     verify_ssl: false
     username: pingvin
     password: enervent
+  penguin_heater_enabled:
+    url: https://192.168.0.210:8888/api/v1/coils/54/1
+    method: POST
+    verify_ssl: false
+    username: pingvin
+    password: enervent
+  penguin_heater_disabled:
+    url: https://192.168.0.210:8888/api/v1/coils/54/0
+    method: POST
+    verify_ssl: false
+    username: pingvin
+    password: enervent
diff --git a/main.go b/main.go
index e7489f3..7878220 100644
--- a/main.go
+++ b/main.go
@@ -30,7 +30,7 @@ import (
 var static embed.FS
 
 var (
-	version      = "0.0.25"
+	version      = "0.0.26"
 	device       pingvin.Pingvin
 	config       Conf
 	usernamehash [32]byte