Cal Spa, Polynesian or Emerald Complete Heater 5.5kw Retrofit 15 3/4" X 1 1/2"

This Part is a Retrofit Heater tube to replace the original Cal Spa, Emerald of Polynesian 15 3/4" x 1 1/2" Heater and tube.. includes Tube, Element, Split nuts and Gaskets along with the 1 1/2" to 2" conversion fittings.

This generic hot tub heater is used in Cal Spas, United Spas, packs and other brand hot tubs. Flow thru type heater assembly with stainless steel tube. Heating element included, Used in 1990 to 1993 - No pressure tap.