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


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

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.

An option only available from SpaGuts, this VS Series is available Factory Configured to your exact specifications or as a Retrofit Kit that is easily field configured at the time of installation. Competitors only offer controllers as a Retrofit "do it yourself kits" without the time saving Factory Configuration optionally available by SpaGuts. Factory Configuration includes set-up and bench testing of Internal component circuits to work with your existing pumps, blower, ozone and circulation pump so you don't have to do any internal wiring or programming, making your controller plug and play right out of the box. Best value for most installers; saves time and prevents costly installation errors. Factory Configuration Fee of $29.95 may be requested when placing the order over the phone.

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
  • Plug-N-Click Heater Power Cables
  • 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)

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

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

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, 54757 (model K211D4K, 4.0KW), 55196 or GSV500SZ (New System will Not support Silent Sentry Lights), 53600-02 (VS510S), EP6551-2-3 controller, 54559-02 or G4154 Control System (Plug-N-Click 4.0KW Heater Version), 54371-03 Control System (5.5KW Heater Version)

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!

$455.95 VS-System_M.png


Please Select One of the warranty options:
Balboa brand Controllers Warranty Option (Select one)   Learn More
One Year Manufacturer's Limited Warranty (Standard)
Two Year Manufacturer's Limited Warranty (add $19.95)
Three Year Manufacturer's Limited Warranty (add $29.95)
Other Parts You May Need
Many customers who purchase this product also find they need the following:

no image * Hayward Inline Filter $159.95
If your old filter system is getting hard to use or to find replacement filters for, now is the best time to replace it.




Support: Balboa topside displaying HFL or HL

Support: Balboa topside displays “OH//HH”

Support: Balboa topside displaying (SnA or Sa)

Support: Balboa topside displaying (Snb or Sb)

Support: Balboa topside displaying: (SnS or Sn)

Support: Balboa topside displaying Dry or Dr

Support: Balboa topside displays OH or OHS

Support: Balboa topside displaying LF

Support: Balboa topside displaying Pr

Support: Balboa topside displaying Ice or Ic

Support: Balboa topside displaying ---F

Support: Balboa topside displaying St or Std

Support: Balboa topside displaying Ec or Ecn

Support: Balboa topside displaying SL or SLP

Support: Balboa Controller VS500Z and VS501Z Mode Settings for Standard, Economy and Sleep.

Support: Balboa VS500Z and VS501Z Filter cycle settings