ZAFRO U Shaped Inverter Window Air Conditioner with Heat, Ultra Quiet (32dB) Window AC Unit and Heat Combo, 12000BTU ASHRAE (8100 BTU DOE) Smart Air Conditioner Window Unit, App/Voice/Remote Control

Another window heatpump, from Zafro. I can't find a spec for lowest allowable outside temp for the heat to wok. https://www.amazon.com/ZAFRO-Inverter-Conditioner-12000BTU-Control/dp/B0GX1F843F https://www.zafroshop.com/products/zafro-12-000-btu-u-shaped-smart-inverter-window-air-conditioner-with-heat-for-rooms-up-to-550-sq-ft