The main reason in my area is that a.) these fancy new efficient ones aren't available easily and b.) no contractors in the area to install/service them. I jus

The main reason in my area is that a.) these fancy new efficient ones aren't available easily and b.) no contractors in the area to install/service them. I just got a new gas furnace and really wanted to add a heat pump to the mix but after several quotes all of them either said no or strongly avoided the question. I couldn't get a straight answer.