It might be worth spinning up a virtual machine with HA and see what comes up when you load their integration. Only takes about 15-30 minutes to setup.
There’s some of the components (ie Fan and ON/Off). With This integration. There is also the reverse integration available. Between the two and some simple automations (or possibly no automations on the HA side), you can probably get this fully controllable and available for use in Rule Machine automations on HE.