During Tammy's final hours and final few days, the water heater blew up and out of the top instead of the normal bottom of the water heater. While she was passing in the morning while the nurse and the social worker were still there (mentioning that Tammy was "peeping" / peeking as in the game hide and go seek), the installation technician arrived with the replacement heater. He remarked that the old water heater exploded upwards -- something he's never seen before... coincidentally....