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$53.10

Balboa 30amp Relay GS523DZ Expansion Board

The Balboa 30amp relay expander board sits on top of the heater, fitted with a 30A fuse to allow 1 extra pump or blower.

  • Manufacturers part number:55138
  • Length: 115mm Height: 47mm
  • Commonly used with: GS

We are Proud to be 1 of the UK’s official distributors of Balboa hot tub parts.

$52.13

Balboa BP200UX Pump Expansion Board

This PCB is used in the BP200UX Balboa System to add a Blower.

  • Manufacturers part number:59231
  • Length: 85mm Height: 41mm
  • Commonly used with: BP200UX control boxes

We are Proud to be 1 of the UK’s official distributors of Balboa hot tub parts.

$49.81

Balboa BP200UX Pump Expansion Board

This PCB is used in the BP200UX Balboa System to add a 1 speed pump.

  • Manufacturers part number:59233
  • Length: 85mm Height: 41mm
  • Commonly used with: BP200UX control boxes

We are Proud to be 1 of the UK’s official distributors of Balboa hot tub parts.

$42.90

Balboa Expansion Board Pump Relay GS-GL Only

This expansion board is incredibly versatile, compatible with a wide range of Balboa control boxes. Whether you have a GS510, GS511, GS514, or even GL series models like the GL2000 and GL2001, this board will seamlessly integrate with your existing setup.

  • Manufacturers part number: 55138
  • Length: 80mm Height: 41mm
  • Commonly used with: GS – GL series

We are Proud to be 1 of the UK’s official distributors of Balboa hot tub parts.

$43.84

Balboa Expansion Board Relay GS-GL Only

The Balboa Expansion Board Relay is a high-quality component that allows you to add an extra pump or blower to your hot tub system. It’s specifically designed for Balboa’s GS and GL series, ensuring seamless integration with your existing setup.

  • Manufacturers part number:53547
  • Length: 135mm Height: 46mm
  • Commonly used with: GS – GL series

We are Proud to be 1 of the UK’s official distributors of Balboa hot tub parts.

$75.43

Balboa Heat Pump Relay Kit

This PCB is used in the BP200UX Balboa System to add a 1 speed pump.

  • Manufacturers part number:59081
  • Length: 65mm Height: 50mm Width: 40 mm (base) + Cable Length Cable Length: 350 mm
  • Commonly used with:BP systems

We are Proud to be 1 of the UK’s official distributors of Balboa hot tub parts.

$56.76

Balboa 30amp Relay 2 Speed Pump Expansion Board

The Balboa 2 pump relay expansion board is used to enable your control box to run up to an extra 2 pumps. is used in the BP200UX Balboa System to add a 1 speed pump.

  • Manufacturers part number:55137
  • Length: 135mm Height: 46mm
  • Commonly used with: GL series

We are Proud to be 1 of the UK’s official distributors of Balboa hot tub parts.