Riku Mattila :verified: on Nostr: npub1f26vx…fm0x7 Wood furnace, resistors directly in the tank. Separate air-to-air ...
npub1f26vxl2l6z2gdaynrwlsmej8cgm9u0mzvxe2aqnhc887hj8zexzq2fm0x7 (npub1f26…m0x7) Wood furnace, resistors directly in the tank. Separate air-to-air heat pump in the house.