[doctorhandshake]

I’m not sure what yours is but it doesn’t sound appropriate to your application.

Mitsubishi hyper heat is indicative of a contemporary inverter design - 100% efficiency to -5f: https://www.mitsubishicomfort.com/articles/mythbusters-heat-...

[sokoloff]

100% efficiency is terrible for a heat pump. Electric resistance heat is 100% efficient.

[doctorhandshake]

I should have said 100% performance. COP is typically 3-4:1 with mitsu