What do the letters beside the signal bars in the top right corner of the HōlHōm+ mean?
The link status is shown in the top right corner of the display with the following values:
Your HōlHōm+ is connected your Wi-Fi network so you can control it over the internet using the MyEnergate mobile app or web portal (“W” is for Wi-Fi).
Your HōlHōm+ is not connected to your Wi-Fi network so you cannot control it over the internet using the MyEnergate mobile app or web portal.