The town sign is also in the picture preview so a click was not needed anyway…

Heat pumps as in fridges and air-conditioning just move heat around. While doing so they always generate heat. So basically you can’t cool the planet with a fridge, only heat it up more.

Assuming it is like the Pro, it fits on the bracket with the vertical screw like in the picture.

I think the sign up server is under a lot of load - my verification email did not arrive and the app website reported an error shortly afterwards.