I drained the tank and removed both elements so I could see inside. There are no anodes of any kind, just the curved dip tube! I figured out why it was made without anodes but before I spill the beans I thought some of you might like to take a guess. Here’s a hint: The elements are made with 1-3/8 inch threads instead of the usual 1-inch size.
The first correct answer wins the coveted ‘Golden Anode’ award. 😉