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Automated Cooling
(feddit.uk)
Home Assistant is open source home automation that puts local control and privacy first. Powered by a worldwide community of tinkerers and DIY enthusiasts. Perfect to run on a Raspberry Pi or a local server. Available for free at home-assistant.io
If you can find something with an infrared remote you can control IR blasters via hass. I control an AC unit and a fan using an RM Mini3 (and my TV and soundbar) via Home Assistant.
Hmmm. Hadn't thought of that. Interesting point... I've even got an unused IR blaster... somewhere.