Hey RV owners! If your Norcold refrigerator isn't heating properly, this burner orifice replacement kit might be exactly what you need. The 621957 part number fits a ton of Norcold models including N1095, N61X, N62X, N64X, N81X, N82X, N84X series and many more - we're talking about compatibility with 652, 662, 663, 682, 683, 962, 963, 982 models and dozens of others. Made from quality stainless steel that's treated to resist rust and corrosion, this thing is built to last. Installation is pretty straightforward - just remember to turn OFF the power to your fridge first, close the LP gas tank valve, and shut off the combination gas control valve manually. Then swap out that old, worn-out burner assembly with this new one. Don't overtighten those retaining screws though! This replacement will get your RV refrigerator or freezer running smoothly again, so you can get back to worrying about more important things than whether your food's staying cold. Perfect fit for Norcold RV refrigerators and comes with a satisfaction guarantee if you run into any issues.