I'd have to spend Satoshi's to buy the heating system to mine the Satoshi's to replace it and I'd have to get a full return within 7 months.
I'm not certain the next owner of our house would appreciate having a Bitcoin mining farm running his house.
there will be a follow up wirh real numbers soon. but it looks not bad and it feels good, to be independent from the oil market now a days with 25 kWp on the roof 😅