Cards / Home Assistant 2026.8
Comfort and air-quality card
Temperature, humidity, CO₂, and thermostat controls in one compact block with 24-hour trends.
Replace your entities↓Outcome
Build a standalone card you can place on any dashboard to monitor and adjust room comfort.
Before you start
- Numeric temperature, humidity, and CO₂ sensors.
- A climate entity for thermostat control.
- Recorder enabled to show historical trends.
02 / Workflow
Guided installation
Follow the steps in order. The configurator below generates the block you need to paste.
- 01
Open the target view
Open the dashboard and the view where you want the card to appear.
- 02
Add a manual card
Select Add card, then Manual to open the YAML editor for a single card.
- 03
Configure and paste
Enter your entities below, copy the code, and replace the manual card’s content.
- 04
Save and check
Confirm that values, units, and controls match your real entities.
YAML configurator
Replace your entities
Enter the real entity IDs from your installation. The code updates immediately and flags invalid values.
type: vertical-stack
cards:
- type: heading
heading: "Comfort"
icon: mdi:home-thermometer-outline
- type: grid
columns: 2
square: false
cards:
- type: tile
entity: sensor.temperatura_soggiorno
name: "Temperature"
color: deep-orange
features:
- type: trend-graph
hours_to_show: 24
- type: tile
entity: sensor.umidita_soggiorno
name: "Humidity"
color: light-blue
features:
- type: trend-graph
hours_to_show: 24
- type: tile
entity: sensor.co2_soggiorno
name: "CO₂"
color: teal
features:
- type: trend-graph
hours_to_show: 24
- type: tile
entity: climate.soggiorno
name: "Climate"
features:
- type: target-temperatureEntity map
Where to find entity IDs and actions
- 01
Open Settings → Devices & services → Entities.
- 02
Find the device and copy its full ID, such as sensor.living_room_temperature.
- 03
For notifications, open Settings → Developer tools → Actions and search for notify.mobile_app.
- 04
Paste each value into the matching field and copy the YAML only when every check is green.
Source first
Official references
The syntax and components in this project were checked against these Home Assistant pages.