coolmaster climate platform lets you control HVAC through CoolMasterNet.
Adding CoolMasterNet to your Home Assistant instance can be done via the user interface, by using this My button:
If the above My button doesn’t work, you can also perform the following steps manually:
Browse to your Home Assistant instance.
In the bottom right corner, select the Add Integration button.
From the list, select CoolMasterNet.
Follow the instructions on screen to complete the setup.