As an Amazon Associate, we earn from qualifying purchases. Supplies Depot: Navien 20007830A Siphon Ring NAVIEN . 20007830A Gallery Attributes Brand name, Manufacturer name, ManufacturerNAVIEN KnownManNavien Extra Product NameSupplies Depot: Navien 20007830A Siphon Ring moq, multiple, tierMinQty11 MPN, SKU20007830A qtyInStock-2 qtySourceFieldMap tierPrice13 Distributor offers SellerSKUMOQIn stockMultiplePrices suppliesdepot.com20007830A1-211 @ $3.00