Buying an electric furnace online can save you thousands in markups, but it requires careful planning to ensure you don't end up with a "frozen" project. ⚡ The Quick Answer
Air enters the top and blows out the bottom (common in mobile homes/closets). Multi-po: Units that can be oriented in any direction. 📦 Top Online Retailers
Don't guess the size. Use a or a square footage guide: 500–1,000 sq ft: ~10 kW (34,000 BTU) 1,000–1,500 sq ft: ~15 kW (51,000 BTU) 1,500–2,000 sq ft: ~20 kW (68,000 BTU) 2. Check Your Electrical Panel Electric furnaces are power-hungry. They often require two or three 60-amp breakers . Ensure your home has at least 200-amp service total. Older homes may need a costly panel upgrade first. 3. Confirm "Downflow" vs. "Upflow"
Air enters the bottom and blows out the top (common in basements).