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2023-12-02 10:32:17

Riku Mattila :verified: on Nostr: A ground-to-air heat pump would have the best COP.

A ground-to-air heat pump would have the best COP.
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npub1un2jyt0asntzc29uwh7k9pl3aa88d35luqhyu98wnwv2dyasejgqz7ntwl