Genuine Balboa Part

Manufacturers Code: 55847 - Balboa GS520DZ

The  GS520DZ is designed for 2 main pumps both pumps(1 or 2 (dual) Speed), a circulation pump if required, an air blower if required and the standard Ozone and 12 volt light. It runs on 230v at 50Hz and should be fitted by a competent individual or trades person.

This is for the complete control box only and doesn't include cables to connect pumps or topside controller.

Standard control panels used on this box are VL range such as the VL801D Luxury panels which include the option of being able to put program a time and change the filtering times.

You will receive the new black control box please note old grey is no longer available.

More Detail

• High limit and Thermostat included
• M7 Sensors included
• Heater Length 15" (38cm)
• 230 volts, 3.0Kw 12.5 amps

This control system is built with Balboa M7 Technology, which means no flow switch or pressure switch, just 2 thermostats 1 either side of the heating element.

Manufacturers Code

Product Specification

SKU:  31116
Brand:  Balboa
Length (cm):  32
Width (cm):  12
Height (cm):  27
Connection:  D Pin Direct to PCB
Plumbing Size (Inch's):  Fits 2" Plumbing
Pump 1:  Single or dual speed pump + circulation pump if required
Pump 2:  Single or dual speed Pump
Air Blower:  Ready
Heater:  3kw
Light option:  12 Volt
Ozone:  If Required
Topside Controller Included:  No
Topsides Compatible:  VL Range VL801D

Please note all Hot tub Parts sold are UK Spec, which means designed for 230 V at 50Hz

Related Products

Quick View Balboa 24" M7 Sensor£24.50Add to Basket  (2)

Quick View Balboa 3KW M7 Heater - GS/GL£121.50Add to Basket  (18) Fits Plastic Box

Quick View Balboa Heater Seals 2" Pair£4.50Add to Basket  (13)

Need More Detail?

At Hot Tub DIY we want to make it as easy as possible for you to repair or build your hot tub, the following guides relate to this product.

For a full list of guides please go to our Articles page and choose a section : Hot Tub Help Articles

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Delivery Information

We’ve reduced many of the delivery charges and now offer a better range of options linked to the value of your order. Plus we have included free packaging and handling for all orders.

Some larger Items

Some larger items (for example hot tub covers) come with a delivery surcharge, these are individual costs that only apply to these specific items. Detail of the costs are on the specific item pages and appear in the postage cost.

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England and Wales

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The standard charges have been set high to cover extra cost on postage to other areas, so please get in touch for a quotation.

Europian Delivery

The following areas take between 2 -5 days to deliver.

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