The MicroBT WhatsMiner M31S outputs approximately 11,301 BTU/hr of heat. For reference, a typical space heater produces 5,000-5,500 BTU/hr. All electrical energy consumed by the miner is converted to heat, making it 100% efficient as a heater. D-Central offers Bitcoin Space Heater builds designed specifically for home heating integration.
What power supply does the MicroBT WhatsMiner M31S need?
The MicroBT WhatsMiner M31S draws 3,312W of power. You need a power supply rated for at least 3,643W with appropriate voltage (200–277 V AC). D-Central stocks compatible power supplies in our shop. Always use a quality PSU from a reputable manufacturer to protect the miner and wiring.
Reviewed: 2026-08-28. Links establish only the fields named by their source scope; current economics, availability, support, and network compatibility are not inferred.