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Electric Spa Heater
Product Description

Hayward electric spa heaters contain all of the sophisticated features and capabilities of heaters twice their size. They fit into compact spaces - even under spa skirts or steps. Like all Hayward heaters, they are easy to install and service.

  • 304 stainless steel tank
  • 304 stainless steel threaded head, safety sensor electric heating element
  • Service-ease design gives simple access to internal controls
  • Heater on indicator light
  • UPS Shippable

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Technical Specifications

Model KW Voltage Pipe Size
CSPAXI11 11 240 1 1/2"
CSPAXI55 5.5 240 1 1/2"


  • Hot tubs
  • Spas (above 70 G.P.M. an external by pass is recommended)