I appreciate those trying to start in the HVAC space, while holding the many criticisms brought up in the other comments. I have a different take - what would

I appreciate those trying to start in the HVAC space, while holding the many criticisms brought up in the other comments. I have a different take - what would it take to make a heat pump system as rebuildable and easily maintainable to last more than the 10year expected lifetime? You could price in options for a longer warranty akin what 'Speed Queen' does with their clothes washers.