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HEAT.WAV SC-4KW-240-2-INC2PSI Heater 9920-100338

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Calculated at Checkout
  • 9920-100338
  • Gecko spa heater 9920-100338
Now: $148.77
RRP: $189.21


HEAT.WAV SC-4KW-240-2-INC2PSI heater is the Gecko hot tub heater for S-CLASS / SSPA / 4 KW that comes with pressure switch, 2 tailpieces and 2 gaskets.

This 4kw heater is a 240 volt spa heater with 2 inch unions and attached pressure switch.

Gecko S-Class
Stainless steel 2-1/4" x 15" 4.0kW/230v replacement flow thru heater with aluminum ground bar, 1/8"npt pressure switch, (1) 10-32 x 1/2" stud. 2" tailpieces, split nuts and gaskets included.

Pressure switch included with this HEAT.WAV SSPA-4KW 9920-100338 heater.

Replaces C2400-0800ET, C2400-0800ET-G, B24040GM, 20-00284, 20-00285 and Dynasty 11528 or DYN11528.

ground bar included with heater

Includes pressure switch, tailpieces with gaskets and ground bar.

HEAT.WAV SC-4KW-240-2-INC2PSI Heater 9920-100338


4kw S-class Gecko heater replaces select spa builders 4kw heaters as well.

This heater can be used to replace the discontinued Maax and Elite Spa heaters that used the SSPA Gecko control pack.  

Using this 4kW heater instead of the discontinued 5.5kW heater puts less wear and tear on the heater relays.

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Warranty Information

Manufacturer's Warranty
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1 Review

  • 5
    great pump, perfect fit

    Posted by [email protected] on 15th Aug 2019

    Great replacement. Accurate description and fit.

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