rich1.0al_al_cool_j (npub1xn…wwqrk)https://nostr.now/npub1xn05fnafwjakpsfsl0xvpf325xkkknfpqpqtzh5qqujjf55hswms5wwqrknjumphttps://nostr.nowYou mean a disconnect for a heat pump? They're quite simple. I don't know the laws I your region, but where I am you need to be a licensed electrician to do it, but the work itself is straightforward.