Best Obelisk Miners for Heating 2026 — Ranked
Updated June 4, 2026 with live profitability data
About Obelisk Mining Hardware
Obelisk is a mining hardware manufacturer producing ASICs for various proof-of-work algorithms. The company offers a range of miners targeting different market segments, from home mining to industrial-scale operations. Obelisk hardware is available through D-Central Technologies and authorized distributors, with varying levels of aftermarket support depending on the specific model and generation.
Obelisk for Heating
Bitcoin mining for home heating is the ultimate dual-purpose setup: 100% of electricity consumed becomes useful heat (per thermodynamics), making miners functionally free to operate when they offset heating costs. A 3,000W Bitcoin miner produces 10,236 BTU/hr of heat—enough to warm a 300-400 sq ft room in cold climates. This heat would otherwise come from resistive electric heaters at the same electricity cost, meaning your mining earnings are pure profit once heating offset is factored.
At a Glance: Obelisk Miners for Heating
Our database has 5 Obelisk miners that qualify for heating, scored on use-case-weighted criteria — the top pick scores 46.8/100. Efficiency across this set ranges from 0.8 to 818.2 J/TH, with the Obelisk SC1 Slim drawing the least power per terahash. For raw output, the Obelisk SC1 leads at 550.0 GH/s.
Top Obelisk Miners for Heating
| Rank | Miner | Hashrate | Power | Efficiency | Noise | Score | |
|---|---|---|---|---|---|---|---|
| 1 |
Obelisk SC1
Ranks #1 for heating: 1,706 BTU/hr. |
550.0 GH/s | 500W | 0.9 J/TH | — | 46.8/100 | View Details |
| 2 |
Obelisk SC1 Slim
Ranks #2 for heating: 1,535 BTU/hr. |
550.0 GH/s | 450W | 0.8 J/TH | — | 46.3/100 | View Details |
| 3 |
Obelisk SC1 Immersion
Ranks #3 for heating: 5,459 BTU/hr. |
2.2 TH/s | 1,600W | 727.3 J/TH | — | 31.6/100 | View Details |
| 4 |
Obelisk SC1 Dual
Ranks #4 for heating: 3,071 BTU/hr. |
1.1 TH/s | 900W | 818.2 J/TH | — | 25.2/100 | View Details |
| 5 |
Obelisk DCR1
Ranks #5 for heating: 1,706 BTU/hr. |
1.2 TH/s | 500W | 416.7 J/TH | — | 21.8/100 | View Details |
Score Methodology: Miners are ranked using a weighted algorithm that prioritizes heat output (35%), efficiency (25%), noise (20%), and home compatibility (20%).
Why Choose Obelisk for Heating?
Manufacturer Strengths
- Reliability: Variable — Depends on specific model and generation
- Innovation: Moderate — Competitive specifications within market segment
- Support: Moderate — Service availability varies by region and product line
Use Case Requirements
Heating-focused mining requires: (1) Cold climate location (6+ months below 60°F) to maximize heating season, (2) Ducting or enclosure to direct miner heat where needed, (3) Electrical capacity for continuous high-wattage operation during winter, (4) Rooms needing supplemental heat (basements, workshops, garages), and (5) Calculation of true operating cost: electricity minus heating value.
Trade-offs
Heating miners sacrifice summer profitability for winter utility. In warm months, the heat is waste requiring AC to remove—potentially costing more in cooling than mining generates. Smart heating miners power down seasonally or focus on high-efficiency units that remain barely profitable year-round.
Best For
Obelisk miners suit operators familiar with the brand, those with access to parts and service in their region, or miners seeking specific algorithm support offered by this manufacturer.
Need Help Choosing the Right Obelisk Miner?
Our mining experts can help you select the perfect hardware for your specific situation, electricity rates, and goals.
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Last reviewed May 25, 2026.