Specification Brand : Pentair BulletPoint1 : This Natural Gas Orifice Kit Is Designed To Use With Pentair Mastertemp Pool And Spa Heater Model 300 BulletPoint2 : Natural Gas Orifice Replacement Kit BulletPoint3 : Fits Pentair Mastertemp Pool And Spa Heater Model 300 BulletPoint4 : Country Of Origin: United States BulletPoint5 : Hot Spring Spa Supplies carries spa fragrances, air & water valves, control systems, filter accessories, lights, cleaners, pumps, thermostats, and more for virtually every hot spring model. CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 788379726768 ExternallyAssignedProductIdentifier2 : 0788379726768 ExternallyAssignedProductIdentifier3 : 00788379726768 ItemDisplayDimensions_Height : 1 inches ItemDisplayDimensions_Length : 1 inches ItemDisplayDimensions_Width : 1 inches ItemDisplayWeight : 10.1 pounds ItemName : Pentair 460753 Natural Gas Orifice Replacement Kit MasterTemp 300 Pool and Spa Heater ItemPackageDimensions_Height : 17.272 centimeters ItemPackageDimensions_Length : 16.002 centimeters ItemPackageDimensions_Width : 33.528 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : swimming-pool-heater-and-heat-pump-parts Manufacturer : Pentair Material : titanium ModelNumber : 460753 NumberOfItems : 1 PartNumber : 460753 ProductDescription : 73790 Heater is a replacement for the following models: Hot Spring Grandee 1995-2002, Hot Spring Vanguard 2001-2002, Hot Spring Jetsetter 1995-2002, Hot Spring Prodigy 1995-2002, Hot Spring Sovereign 1995-2002, Hot Spring Highlife 1995-1996, Hot Spring Classic 1995-2000, Hot Spring Landmark 1997-2002, Tiger River Bengal 1997-2002, Tiger River Siberian 1997-2002, Tiger River Sumatran 1997-2002, Tiger River Tondi 1995-1996, Tiger River Khyber 1995-1996, Tiger River Manora 1995-1996, Tiger River Tondi PH220 1996, Tiger River Manora MH220 1996. SupplierDeclaredDgHzRegulation : unknown