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BALBOA INSTRUMENTS
Ref : A-000000-0a108

Retrofit kit VL700S + GS510SZ

Retrofit kit VL700S + GS510SZ Included Control box + Panel + Heater + Light Can replace a complete electronic spa system.
Within 30 days
620,83 €
534,33 £
Delivery Worldwide delivery
  • 100% compatible parts
    100% compatible parts

  • Warranty - 2 years
    Warranty - 2 years

Our technical team is at your disposal

Technical characteristics

Perfect to replace your old electronic spa system, included all of spare parts to restore your spa. You can restore your spa with these retrofit kits.

Retrofit kit VL701S + GS510SZ
Heater BALBOA 3.0 kW 240V
With M7 sensors
Balboa Reference : 54817


Included :
  • GS510SZ Control Box + Heater 3kW M7
  • Panel VL700S
  • 3 AMP cable for 1-speed pump / Blower / Aux / Ozone
  • 1 AMP cable for 2 speed pump
  • 1 BALBOA Light

Can control :

  • 1 circ pump
  • 1 2-speed pump
  • 1 blower
  • 1-speed pump
  • 1 support balboa ozone
  • 1 heater Balboa 3Kw M7
  • 1 Aux 220/240V


The M7 (Millenium 7) control system is a patented technology by Balboa. Sensors placed inside the heater allow to continuously and correctly measure the flow and the water temperature. The systems using this technology have a superior lifespan and are more liable.
The sensors’ cables are sold separately.



Retrofit Kit VL700S + GS510SZ Schema

Clavier Vl700s
Embedding panel
  • Length : 160mm
  • Width : 56mm

Pipe Connection


Delivered with the 2" (60 mm internal) output connection
You can use your old union connections. If these connectors aren't compatible with your pipe, click on the link below : Heater union connections

Compatible with


All spas with power supply : 220 - 240V

Equivalent products

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