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SpaGuts OEM Flo-Thru Heater Assy Replacement, CS Series, 5.5KW 220V

This is our SpaGuts OEM Flo-Thru Heater Assembly that fits only SpaGuts and Hydro-Quip brand CS Series spa controllers. The OEM heater assembly is only available with 5.5kw 220V Incoloy heater element. Heater outputs 1.375KW when 110V power is supplied.

SpaGuts P/N: 25-150-1010


  • Fully adjustable mounting studs. Adjust to fit in mounting holes within the SpaGuts and Hydro-Quip CS Series brand controllers with Fixed Positioned Heaters
  • Adjustable sensor cover plate
  • Stainless Steel Heater Housing
  • Heater Dimensions (Approx): 15" x 2.0"
  • 5.5kw 220V Flo-Thru Incoloy Heater Element
  • Pair of 2" Tailpieces with o-ring gaskets
  • Pair of 2" Split Nuts
  • Removable grounding wire
  • Pressure Switch Tap (Pressure Switch sold separately)

NOTE: This heater does not work with the detachable, movable or slide heater CS Series models.

This heater is compatible with the following SpaGuts or Hydro Quip controller models: CS6000 (U1,U2), CS6200 (A,B), CS6220 (A,B,C), CS6230 (A,B), CS6330 (A,B), CS9000 (U3,U4), CS7100, CS6100, CS7500 (A,B), CS6500 (A,B), CS9700 (A,B). Also replaces the following Hydro Quip heater part numbers 26-0071-K, 48-1555-HQ, 20-00277C, 26-0071, C2550-0307, C2550-0307ET, 20-00227, 26-0050, 20-00277-C, C2550-1322, 48-260032-R1, 20-00430, 26-0032-R1, 2-00-0147 (Allied), 20-00276-C (4.5KW), 48-155-HQ, 25-250-1012, C2550-0309ET (Coated), C2550-0309, C2550-0307ET-S2

This item comes with a one year limited warranty.

Looking to replace the heater assembly for a non SpaGuts or Hydro-Quip brand? Check out our Universal Heater Assembly.