Raritan Heating Element w/Gasket Screw-In Type - 120V. Products include marine toilets waste treatment systems icemakers and water heaters. Committed to the environment and preserving sea life Raritan designs products to help maintain an environmental balance and ensure the quality of marine waters. Package Contents: Raritan Heating Element w/Gasket Screw-In Type Raritan WH1A-S: Heating Element w/Gasket Screw-In Type - 120V