As an Amazon Associate, we earn from qualifying purchases. Supplies Depot: Navien GXXX001640 Hot Button Temperature Sensor NAVIEN . GXXX001640 Gallery Attributes Brand name, Manufacturer name, ManufacturerNAVIEN KnownManNavien GXXX001640 Hot Button Temperature Sensor Extra Product NameSupplies Depot: Navien GXXX001640 Hot Button Temperature Sensor moq, multiple, tierMinQty11 MPN, SKUGXXX001640 qtyInStock0 tierPrice129.95 Distributor offers SellerSKUMOQIn stockMultiplePrices suppliesdepot.comGXXX001640111 @ $29.95