Gecko Spa Heater 4kW S-Class 2 Inch Flo-Thru C2400-0800ET-G

4.0KW Horizontal 2” S-CLASS Gecko hot tub heater.   Or see/compare substitute heater with pressure switch 9920-100338

2 inch plumbing connections (refers to inside diameter of plumbing/heater tube.

This 4kW spa heater also replaces models:
530AA0095
530AA0078
530AA0394
530AA0448
530AA0459

Get all your replacement flow-through heaters right here at Hot Tub Outpost.

C2400-0800ET-G

This heater type C2400-0800ET is used in the standard S-Class spa packs.