{"product_id":"navien-gxxx001901","title":"NAVIEN GXXX001901 ADJUSTABLE ROOF FLASHING","description":"Designed for gas-fired water heater venting systems, this roof flashing creates a secure, watertight seal around pipe penetrations to prevent moisture intrusion. The component is engineered specifically for use with venting systems requiring a specific duct diameter, ensuring a precise fit that maintains the integrity of the building envelope. By providing a professional-grade barrier at the roof exit point, this accessory supports the safe and effective operation of gas venting configurations. It is backed by a one-year manufacturer warranty, providing coverage for residential and commercial installations that require reliable moisture management for exterior roof penetrations.","brand":"Navien","offers":[{"title":"Default Title","offer_id":47622378225902,"sku":"283405","price":178.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9376\/2286\/files\/90ec6c1f138b9917e39122092efdddc828c416c4.jpg?v=1779117469","url":"https:\/\/www.relyonpdi.com\/products\/navien-gxxx001901","provider":"PDI Kitchen, Bath \u0026 Lighting","version":"1.0","type":"link"}