He’s devised this system for his water ... both control the heater and report its temperature, all that’s left is to program Home Assistant to get the new system to interact with the solar ...

Q: I need help deciding whether to put solar film on my west-facing ... As an example, someone in a hot climate might consider 3M’s Prestige Sun Control films, which come in both interior ...

adding that the high-temperature heat provided by the solar collectors is transferred to a hot water loop, connected to the PCM storage tank, where the circulated water heats the PCM tubes.