FAST UK DELIVERY
Secure Shopping
Over 100,000 orders shipped
Hassle Free Returns
Trusted by The Trade
Friendly Knowledgable Team
20 Years Established
Click & Collect
CLOSE
HAVE A QUESTION?
CLOSE
SHARE WITH A FRIEND

Enter your name, and your friends name and email address

CLOSE
PERSONALISE YOUR ITEM
CLOSE
BULK ORDER QUOTE
CLOSE
Stock Notification

Extended 1 Year Warranty

In addition to the manufacturers standard warranty (usually 1 year) we also offer the opportunity for you to extend this warranty by a further 1 year for a one off fee. This can be arranged at the point of purchase or within a limited time afterwards.
An extended warranty is an easy way to protect your purchase, against any manufacturing defects causing breakdown. You will benefit from free repairs for the term of the warranty period & If your equipment can't be repaired then we will replace it free of charge.(A delivery surcharge may apply for non UK mainland addresses)
This warranty and the standard manufacturer’s warranty does not cover general wear and tear, abuse or misuse or incorrect installation.
If you would like any further information on our extended warranty scheme please call our Hydrospares team on 01326 371 488 OR email us at info@hydrospares.co.uk

LID: 2101

Balboa Spa Pack - GS501Z

2 & 3kW Replacement Parts Only

The GS family of spa packs from Balboa is being phased out in favour of the new BP series.
We do fully support the GS501Z Spa pack and within this listing you will find all of available spares in one easy view.

We also have a Balboa GS Control systems Spares catalogue available for download and your view our helpful overview Video explaing these parts.

Our freaindly and helpfule team are also on hand to help with any questions you may have.

GS501Z Topside Compatibility - CLICK HERE

All the key parts still available
PCB can be configured for 2 or 3kW
Used with VL and MVP Topsides
Not compatible with Aux Topsides
Replacement Parts PCB
COMPARE Balboa - GS501Z PCB
Balboa - GS501Z PCB
Replacement Circuit Board
18 In StockSame day dispatch if ordered by 14:00
QF: PCB-5936
£387.29
RRP: £391.20
COMPARE Buss Fuse - 30 Amp
Buss Fuse - 30 Amp
Class G / Time Delay / 41mm
Out of Stock - Available to Pre-Order50 on order - estimated 17/07/2025
QF: FUS-0290
£5.68
Replacement Heaters Parts
COMPARE ON OFFER Balboa Heater - M7 - 3.0kW
Balboa Heater - M7 - 3.0kW
Works with GS/GL Balboa Spa Packs
Out of Stock - Available to Pre-Order32 on order - estimated 02/07/2025
QF: HTR-7463
£213.53
RRP: £260.40
COMPARE ON OFFER Balboa Heater - M7 - 2.0kW
Balboa Heater - M7 - 2.0kW
Works with GS/GL Balboa Spa Packs
Out of Stock - Available to Pre-Order12 on order - estimated 08/07/2025
QF: HTR-7434
£223.19
RRP: £272.19
COMPARE Balboa Copper Heater Strap
Balboa Copper Heater Strap
GS & GL Spa Packs
14 In StockSame day dispatch if ordered by 14:00
QF: 5580
£1.64
RRP: £1.83
COMPARE Balboa M7 Sensor Retaining Nut
Balboa M7 Sensor Retaining Nut
Found on Heater Tube
10 In StockSame day dispatch if ordered by 14:00
QF: 3842
£9.44
RRP: £10.49
COMPARE Balboa M7 Sensor - Long (60cm/24")
Balboa M7 Sensor - Long (60cm/24")
M7/GL Spa Packs
21 In StockSame day dispatch if ordered by 14:00
QF: SEN-0288
£28.99
RRP: £32.21
COMPARE Balboa M7 Sensor - Short (30cm/12")
Balboa M7 Sensor - Short (30cm/12")
GS/GL Spa Packs
Special Order ItemLead time to be confirmed
QF: SEN-4905
£44.46
RRP: £46.80
COMPARE Balboa Heater Gasket - 2"
Balboa Heater Gasket - 2"
For Flow Thru Heaters - White
14 In StockSame day dispatch if ordered by 14:00
QF: GAS-2389
COMPARE Balboa Split Nut Heater Union - 2"
Balboa Split Nut Heater Union - 2"
For Balboa Heaters
24 In StockSame day dispatch if ordered by 14:00
QF: 3481
£7.99
RRP: £8.99
COMPARE ON OFFER Balboa Heater Element (Genuine)- 3kW
Balboa Heater Element (Genuine)- 3kW
Incoloy / 10" Flo Thru
9 In StockSame day dispatch if ordered by 14:00
QF: ELE-7840
£48.12
RRP: £60.14
Questions & Answers

Submit a question

 
warning
Confirm add to basket
Return to listing
Add to basket
COMPARISON BASKET
COMPARE