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Sensors & Probes

Our range of temperature switches for your hot tub or spa, from brands such as Gecko, Astral and Tecmark.

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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

Balboa Copper Heater Strap
GS & GL Spa Packs
  • OEM Part
Balboa Water Group
£1.49
QF: 5580
32 in stock 15:00 Cut off Same day dispatch on orders before 15:00
5580

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Balboa M7 Sensor - Long (60cm/24")
M7/GL Spa Packs
  • Balboa M7 Sensor
  • 60cm Cable
Balboa Water Group
Balboa
24" Cable
Includes Nut & Washer
Replacement Part
£28.99
QF: SEN-0288
RRP: £32.21
1 in stock 15:00 Cut off Same day dispatch on orders before 15:00
SEN-0288

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HydroQuip 3/4" Barb Kit with O-Rings
Fits Watkins Double Barrel Heater (No Fault Heater)
  • 3/4" Barb Kit 
  • O-Rings
  • Fits Watkins Double Barrel Heater
HydroQuip
HydroQuip
3/4" Barb
O-Rings
Replacement Kit
£45.69
QF: 8671
RRP: £50.77
2 in stock 15:00 Cut off Same day dispatch on orders before 15:00
8671
HydroQuip Sensor Replacement Kit
Hi-Limit Sensor, Temperature Sensor & O-Rings
  • HydroQuip 
  • Replacement Kit
  • For Waktins Heater
HydroQuip
HydroQuip
Hi-Limit, Temp Sensors & O-Rings
For Watkins No Fault Heater
Replacement Kit
£67.36
QF: 8669
RRP: £74.84
3 in stock 15:00 Cut off Same day dispatch on orders before 15:00
8669
Pahlen Thermostat - 0°C - 45°C
Unipolar
  • Pahlen Thermostat
  • 0C - 45C
  • Unipolar
  • Replacement or Spare
Pahlens
Pahlen
Unipolar
0-45C
Replacement or Spare
£39.99
QF: HTR-8310H
RRP: £45.00
14 in stock 15:00 Cut off Same day dispatch on orders before 15:00
HTR-8310H
Spa-Quip Auto Reset Klixon
For All Spa-Quip Heaters
  • Spa-Quip 
  • Auto Reset
  • Suitable for All Spa-Quip Heaters
Davey/Spa-Quip
Spa-quip/Davey
Auto Reset
For All Spa-Quip Heaters
Replacement Part
£5.49
QF: 6201
RRP: £5.92
5 in stock 15:00 Cut off Same day dispatch on orders before 15:00
6201
Balboa M7 Sensor - Short (30cm/12")
GS/GL Spa Packs
  • Balboa M7 Sensor
  • 30cm Cable Length
  • Suitable for GS/GL Spa Packs
Balboa Water Group
Balboa
12" Cable
Includes Nut & Washer
Replacement Part
£28.31
QF: SEN-4905
RRP: £29.80
Special Order ItemLead time confirmed upon order
SEN-4905

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Certikin - Digital Thermostat
AC1 2WT for S/S & Bowman Heat Exchangers
  • For Stainless Steel Finned Heat Exchanger
Certikin
£166.99
QF: 7793
RRP: £222.08
Special Order ItemLead time confirmed upon order
7793
Spa-Quip O-Ring - For Optical Water Sensor
13mm x 2mm
  • Spa-Quip
  • 13mm x 2mm Thickness
  • Suitable for Optical Water Sensor
Davey/Spa-Quip
Spa-quip/Davey
13mm
For Optical Water Sensor
Replacement Part
£0.99
QF: 6481
Special Order ItemLead time confirmed upon order
6481
 
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