This listing is for a new Flue Restrictor; replaces Reznor Part # 203195 & 203196. For use on heater models: Reznor Venturion RV225 Reznor Venturion RV325 Made in the USA with quality Stainless Steel. The last picture shows the product installed. If you have any questions or comments, please contact us via "Contact Seller". Visit My eBay Store for other waste oil heaters & products. Thank you & Have a great day!.
