Watched the video twice that brought me here. Everything went very very smoothly. Shut off the power at the breaker, thankfully the power cable was long enough for slack because it was hot wired to a sealed box. Unscrewed the mounting brackets, disconnected the hoses from under the sink, then slid the beast out from the counter space. When watching the video I wondered why he started by disconnecting the hose from the side first, but it was pretty obvious once I saw how little slack there was. My model had the plastic mounting bracket clip in sideways rather than vertically, but otherwise identical process. Hardest part was disconnecting the wires, mostly because I was on the wet floor with poor angles and a sore back, but watched the vid again and then got it easily. Part went in smoothly, everything went back ok, and no more error codes/wet floor.