As an Amazon Associate, we earn from qualifying purchases. Home » Goodman » GWL4R500 Sapphire Pistoncap Sapphire Pistoncap Goodman . GWL4R500 Attributes Brand name, Manufacturer name, ManufacturerGoodman Distributor offers SellerSKUMOQIn stockMultiplePrices New Yorker ElectronicsGWL4R50013