There is no other way but to pour warm water around the handles to defrost the handles just do it bit by bit because the sudden change in temperature might damage the surrounding parts just as @Penny J mentioned.
Well, it would be a great idea if they would apply the full tax credit for the Prologue. It is a bargain for anybody who wants to enjoy this benefit. It will also boost the idea for anybody who wants to switch to renewable energy and help save Mother Nature.