The main limitation is that you you need to take out a mortgage with them. That could be quite an expensive move.

Interesting limited offer with OK Ts&Cs. Won't apply to many, need to be fairly affluent to be in scope, but free heat pump as marketing hook is fairly novel...

Provider spelt wrong in the opening paragraph?

They’re bankers, not writers, man.

What in the world is this doing at the top of hackernews...