The Range Vent with Fan/Control Panel you described is a versatile accessory designed for RVs and recreational vehicles. Here are the key features based on your provided information:

• Size: The range vent has dimensions of 20" width x 13" depth x 5 1/2" height. It is suitable for installation in the wall of your RV.

• Smooth Finish: The vent is designed with a smooth finish, providing a clean and aesthetically pleasing look.

• Light and Fan: The vent includes both a light and a fan, allowing you to illuminate your cooking area and effectively remove odors and smoke. The fan helps to improve air circulation inside your RV.

• Grease Filter: The vent is equipped with a grease filter, which helps trap grease and other particles to keep your RV's air clean.

• Black, Gray, Fresh Water Gauges: The control panel of the vent may feature gauges for monitoring the levels of black water (sewage), gray water (waste water from sinks and showers), and fresh water (potable water) in your RV's holding tanks.

• On/Off Switches: The control panel is likely to have separate on/off switches for the water heater and water pump in your RV. This allows you to easily control these essential systems.

Overall, the Range Vent with Fan/Control Panel combines functionality and convenience in one unit. It provides ventilation, lighting, and control features that enhance your RV's kitchen experience. The specific model and manufacturer may offer additional features and variations, so it's recommended to refer to the product documentation or contact the manufacturer for more detailed information.

Dimensions: 20"W X 13"D X 5 1/2"H 

Scratch and Dent items are items that may or may not be out of their original packaging, and may show cosmetic defects such as blemishes, dents, scratches, scuffs, etc. All scratch and dent items are tested and will perform as they should, however they do not come with warranty and are sold as-is.