That bucket a day is a sweetheart! I'm sure you're luvin' that!
The AA.... tis a beast. It will serve you well as long as you need that much heat. They got legs & love to run. If you don't need that many BTU's you might find it's not as efficient as hoped. But, if you need that many BTU's, it is high on the list for efficiency & you'll be a happy camper.