Just a Few (DO THIS FIRST) things, turn OFF the 110V switch on your W/H,this is located out side on the W/H, turn the(3) W/H bypass valves for Winterize, turn OFF the water pump and open the H&C faucets, Now remove the A/Rod plug from your W/H,this will require a (1 1/16 6PT Socket) while it is draining ,now OPEN the Low water drains & the F/W tank drain! This is just some Tips to elevate Problems in the future!
Youroo!!