The Raritan WH1A-S is a screw-in heating element rated 1250 watts at 120V. It’s designed to quickly and efficiently heat water electrically inside a Raritan water heater tank.
These elements must be installed with the tank already filled with water before applying any power, or the element will burn out. Raritan does offer a version built to last longer if power is accidentally applied to a dry tank.
The element ships with a gasket for a watertight seal at the tank. Its bolt-on design makes for a straightforward swap when the original element fails. Browse more water heaters.
- 1250W at 120V, screw-in bolt-on design
- Tank must be filled before applying power
- Includes gasket for a watertight seal
- Straightforward swap for a failed element








