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Bitmain made a residential heater that wasn't well received. https://blog.bitmain.com/en/antminer-r4-apw5-silent-bitcoin-miner-home-use/
Canaan has one that they will be selling here pretty soon as well.
https://th.bing.com/th/id/OIP.dftbJT951Ly5KEVwo17pZAHaE7?pid=ImgDet&w=210.63829787234042&h=180&c=7
Bitmain made a residential heater that wasn't well received. https://blog.bitmain.com/en/antminer-r4-apw5-silent-bitcoin-miner-home-use/