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Double spend electricity by heating your home and mining bitcoin. These bitcoin miners are hand-built from industrial-grade mining hardware and redesigned as safe, efficient 120V space heaters that print sats.

Every unit is pre-configured, plug-and-play, and ready to start mining.

Why Hashrate Heaters?

• Dual-purpose performance: Heats your room and mines Bitcoin on a standard household 120V outlet
• Upcycled: Built from reclaimed S19j Pro hashboards and components
• Simple setup: Plug In → Connect WiFi → Point to Your Pool (step-by-step guide included)
• Tunable power & noise: Dial in your perfect balance of hashrate and quiet operation

Performance

• Hashrate: 15–28 TH/s
• Power Draw: 450–850 W
• Noise Level: 45–62 dB (tunable)
• Efficiency: 24–29 J/TH
• Voltage: Standard 120V household circuit

Components

• 3D-printed enclosure using American-made Pro-PCTG filament
• S19j Pro hashboard
• APW3++ PSU with voltage boost
• Bitmain control board preconfigured and tuned with Luxor firmware
• Heavy duty (4 AWG) hashboard wiring
• Quiet fans

In the box

• StealthMiner unit
• WiFi adapter
• Heavy-duty power cable (NEMA 5-15p)
• Setup guide

Upgrade your heat and support the Bitcoin network.

Contact @rehashheating on Nostr or email contact@rehashheating.com to pay on-chain.

StealthMiner design credit: @SatStackingPleb (10% of sale price goes directly to the designer)