The RTNF000UD is a custom-built replacement remote control to the original SYLVANIA 6637LCT. It will perform all the functions that the original SYLVANIA remote did and only uses a different shell. If your original SYLVANIA remote has died, been destroyed or lost, or has simply stopped working, this replacement SYLVANIA remote can be the solution to your problems.You can also purchase from Remotes.net with the assurance that all your products come with a 90-day money back guarantee of the original purchase price. We test every remote before we ship to make sure that each product meets a standard of expected quality.All our remotes also come preconfigured so there's no programming required, and we even include batteries so they work out of the box!Purchase your custom-built replacement today. Original Remote(No Longer Available) Custom-Built Replacement
