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Cal SpasĀ® XL Heater ASSY Replacement, Centered Wrap, Wet Element, 5.5KW, 26-2001-7S-K

This is a replacement Flo-Thru Heater Assembly and Centered Insulation Wrap with an internal 5.5KW heater element for Cal SpasĀ® XL Centered Heat Exchanger. The original heater style has the heater element wrapped around the heater housing, externally. The new replacement heater assembly has the heater element installed inside the heater housing. This allows the heater element to be replaceable. OEM part number 26-2001-7S-K

SpaGuts P/N: 25-250-2001


  • Flo-Thru Heater Housing with wet heater element
  • Two heavy gauge heater cables. No Sensors (Customer must install the original sensors on the new heater. New ELE09900306 Sensors can also be purchased separately)
  • Replaceable 5.5KW 220V Incoloy Heater Element (Universal)
  • UL and CUL certifications
  • Replaces F2550-2001/HEA14100430 (2" x 19" Heat Exchanger) Cal Spa Heater Models
  • Dimensions: 15" Long x 2" in Diameter
  • Includes a Pair of Heater Splits Nuts (Tailpieces and O-ring Gaskets sold separately)

This heater is also a replacement option for the following heater part numbers: C2550-2001, 2-00-0067, 46-555-2004, 9145-012

This item comes with a 1-Year limited warranty.