Balboa VS510SZ Spa Control System, 5.5KW HTR, (No Topside/Cords), G5154

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The Balboa VS510SZ Spa Control System with 5.5KW Heater is field configurable. Internal component circuits can be setup to work with your existing pumps, blower and ozone. OEM part number for this system is G5154.

TO PLACE AN ORDER, PLEASE SEE LINK TO THE 11-200-4371 Balboa VS510SZ Spa Control System, 5.5KW HTR, (No Topside/Cords).

SpaGuts P/N: 11-175-4371

This controller operates on 220V (requires 4-wire service). The VS510SZ controller is equipped with M7 technology which allows the heater to be mounted either on the suction or discharge side of the pump.


  • Pump 1 circuit, Two speed, 110/220V, 12A Max
  • Pump 2 circuit, One speed, 110/220V, 12A Max
  • Blower or Pump 3 circuit, 1-speed, 110/220V, 10A Max
  • Circ Pump circuit, 110/220V, 4A Max (24Hr when activated, Requires 25 GPM)
  • Ozone circuit, 110/220V, 1A Max
  • Audio/Video circuit, 110/220V, 2A Max (Constant Circuit)
  • 12V Light circuit, 1A Max
  • 5.5KW, 240V Flo-Thru Incoloy High Flow heater with M7 technology
  • Stainless steel heater housing
  • Pair of 2.0 inch Heater Tailpieces with O-Ring Gaskets
  • No Pressure Switch. Heater can be installed on suction or
  • discharge side of pump
  • UL Recognized for your safety
  • Freeze protection
  • High-limit protection
  • Filtration mode
  • Economy Mode
  • 1-Year Limited Warranty (Extended Warranty Option is available upon ordering)

Compatible Balboa Topside Panels (Sold Separately):

  • VL702S (54652)
  • VL701S (53189, 51247, 51452, 51057, 54170)
  • VL700S (50286, 53811, 54716)
  • VL600S (54547, 54548, 54681)

Controller Dimensions (Approx): 12 inch L x 11 inch H x 4.5 inch W

Heater Dimensions (Approx): 15 inch L x 2 inch Diameter

Also, see the SPAGUTS BRAND VS510SZ SINGLE PUMP SPA CONTROLLER W/ TOPSIDE, 54802. It is built by Balboa and offers a better value with an upgraded topside and a 2 year warranty!

This controller system is also a replacement option for the following control systems: 54218-Z, 54371HC1, 54371-01, 54344-01, 58-138-2050, BAL54218, 9790-010, 3-70-0803, 3-70-0931HQ, CS6230B-UZ-WP, 54371HC3, KT-UNIVCC, 55196 or GSV500SZ (New System will Not support Silent Sentry Lights), 53600-02 (VS510S), EP6551-2-3 controller, 54371-03 Control System (5.5KW Heater Version)

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