This $2,000 Bitcoin mining water heater can pay for itself by slashing your energy bills, company claims — can rake in $1,000 a year in BTC, offset 80% of electricity and water costs

Superheat was at CES 2026 to showcase what it describes as a water heater that pays for itself." Instead of a resistive heating element, it warms your H2O with heat generated by a Bitcoin ASIC miner.