A house with hydronic gas heat probably doesn’t have ducts right now. An owner of a house asking how to retrofit a heatpump without a ton of demo increases the

A house with hydronic gas heat probably doesn’t have ducts right now. An owner of a house asking how to retrofit a heatpump without a ton of demo increases the likelihood that their house doesn't have ducts. Adding ducts to an existing house qualifies as a ton of demo in virtually every case.