- Sophisticated, electric spa and hot tub heater
- Stainless steel tank with stainless steel threaded head; safety sensor heating element
- Service-ease design gives simple access to internal controls
- Heater on indicator light
Hayward CSPAXI11 Electric Spa Heater, 11-Killowatts. Hayward electric spa heaters contain all of the sophisticated features and capabilities of heaters twice their size. The electric heaters fit into compact spaces - even under spa skirts or steps. Like all Hayward heaters, they are easy to install and service.