I don't think that you know what you are talking about. You seem to be conflating Gunnery Sergeant and Sergeant First Class, ranks from two different branches of service. I've tried to make sense of your story and it seems like you're starting with the Munich Massacre (Israeli Olympians) and...
I'll say it again, you need a new dealer. I bought from @fordf150, sure I have to ship to him for warranty issues but I know that he knows the saws inside and out, and furthermore is a man of integrity.
Just shut off all power to the humidifier and the furnace, got the solenoid valve apart and the metal parts soaking in a mixture of baking soda and vinegar.
After that, I'll double check all wiring using the manual.
No fuses out, no electrical issues that I know of. I have opened up the water line as much as I can without breaking something, tried different settings on the dial, all to no avail. No water flows to it.
I have attached pictures of everything I see.