Mohan Plumbing Services Provides one of the best Commode Fitting And Repair in Noida. If your toilet seat is looking tired, broken or you just feel like a change, you're going to need to fit a new seat. In this guide we will take you through how you can remove your old toilet seat and install a shiny new one. Before installing your new toilet seat it's a good idea to give the area where the fitting sat a good clean. Once you install the new seat you won't be able to get to it again until you install another, so take the opportunity!.