Bosch Ariston GLS Kit for GL2.5S and GL4S
- Contains the sacrificial anode rod, GLS heating element and the gasket.
- Can only be used for the Ariston GL2.5S, Ariston GL4S, Ariston Pro Ti GL2.5TiS, Ariston Pro Ti GL4TiS, Bosch Tronic 3000T ES2.5, and Bosch Tronic 3000T ES4 mini-tank water heaters.
- CANNOT be used for the Ariston GL6+S and Bosch Tronic 3000T ES8 mini-tank water heaters.
- CANNOT be used for any of the older Ariston heaters (i.e., the Ariston GL2.5, Ariston GL4, Ariston Pro Ti GL2.5Ti or Ariston Pro Ti GL4Ti).