I saw your suggestion to try masonite sheets from a big box store to protect the floor from dents.
How to protect hardwood floors when moving a refrigerator.
Whichever you choose tilt the refrigerator slightly away from you just high enough to slide the protector under the front casters on the left and right side.
A fridge is extremely heavy if you try to move it without using furniture sliders it will definitely scratch your floors simple because hardwood flooring is extremely sensitive to.
I need a refrigerator repair.
There are a lot of ways to protect hardwood floors when moving a refrigerator but i personally believe that the easiest way to do it is to use furniture sliders by x protector simple because it what worked for me.
Another option is to use felt furniture slider pads and spare laminate flooring panels.
Use a floor protector to prevent damage to your floors when moving a refrigerator out from the wall.