What is Nostr?
wtogami / Warren Togami
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2023-10-06 14:39:05
in reply to nevent1q…u856

wtogami on Nostr: The complication begins with it multiplexes digital signals over existing two copper ...

The complication begins with it multiplexes digital signals over existing two copper wires to talk to the other devices: compressor, heat exchanger, thermostat. The wires do a lot more than just on/off. The compressor has multiple power levels and is reversible to operate in heating mode. It can also use a gas furnace as backup.
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