FAQ's-Bathroom Last updated Save as PDF Installation ConsiderationsCan I change the trim (showerhead, arm, flange, escutcheon, handle/knob and tub spout) without changing the valve in the wall?Can I purchase new tub and shower trim and connect it to my existing Moen tub and shower valve?Can I replace a two-handle lavatory faucet with a single-handle model? Do all faucets fit all bathroom sinks and tub/showers?Can I replace a two-handle or three-handle shower valve with a single handle model?Can I use my existing drain assembly when installing a new faucet?My rough-in valve in the shower was installed too far back from my finished wall. Can I get an extension kit to correct this?What is a pop-up drain assemblyWhy is there a gap between the handle and the escutcheon of my one-handle shower faucet?M-PactWhat is the M-PACT system?Exact-TempHow does the Exact-Temp valve work?What makes Exact-Temp better than the competitor's thermostatic valves?MaintenanceWhat kind of cleaner can I use on my faucet featuring the Spot Resist® Stainless or the Spot Resist® Brushed Nickel Finishes?Moen QualityIs there an adjustment that I can make to my faucet to increase the flow of the water?What should I look for when purchasing a new faucet?Posi-Temp/MoentrolI haven't used my PosiTemp shower in my guest bath in a while. I now only get hot or cold but not both.The temperature on my Moentrol shower seems to be reversed. Cold water is where hot should be and the hot water is where the cold should be. Is there an easy way to change this?What is meant by "pressure-balancing" tub and shower faucet?What is the difference between a Posi-Temp tub and shower valve and a Moentrol shower valve?What size hex wrench is used to remove my Posi-Temp lever?When I first turn on my Posi-Temp shower, I get scalding hot water. As I turn the handle counter-clockwise, the water gets cooler. How can I fix this?Why does my Posi-Temp shower, with waterdrop knob, only give me hot water or cold water and not a mixture?Roman TubsCan I change the trim on my older Moen roman tub without replacing the valve body?Does the Moen roman tub valve spout shank need to be cut to the desired height after it has been installed? Does Moen make a shorter one?Vertical SpaWhat is a vertical spa?