Sensors & Probes
Our range of temperature switches for your hot tub or spa, from brands such as Gecko, Astral and Tecmark.
Use the main filters below to narrow down your search.
Balboa Temperature & Hi-limit Sensors
Pre M7 Spa Packs
6 In Stock
Same day dispatch by 14:00
SEN-0287
£37.05EXC VAT
5% DISCOUNT
SAVE £1.95
Balboa M7 Sensor - Long (60cm/24")
M7/GL Spa Packs
27 In Stock
Same day dispatch by 14:00
SEN-0288
£32.65EXC VAT
5% DISCOUNT
SAVE £1.72
Balboa Copper Heater Strap
GS & GL Spa Packs
45 In Stock
Same day dispatch by 14:00
5580
£1.47EXC VAT
10% DISCOUNT
SAVE £0.16
Pahlen Thermostat - 0°C - 45°C
Unipolar
22 In Stock
Same day dispatch by 14:00
HTR-8310H
£57.74EXC VAT
13% DISCOUNT
SAVE £8.92
HydroQuip Sensor Replacement Kit
Hi-Limit Sensor, Temperature Sensor & O-Rings
5 In Stock
Same day dispatch by 14:00
8669
£56.13EXC VAT
10% DISCOUNT
SAVE £6.24
HydroQuip 3/4" Barb Kit with O-Rings
Fits Watkins Double Barrel Heater (No Fault Heater)
9 In Stock
Same day dispatch by 14:00
8671
£19.32EXC VAT
10% DISCOUNT
SAVE £2.15
Watkins Hi Limit Temperature Sensor
Used IQ2020 Systems
1 In Stock
Same day dispatch by 14:00
7882
£48.65EXC VAT
15% DISCOUNT
SAVE £8.59
Watkins Temperature Sensor
For IQ2000 Systems
2 In Stock
Same day dispatch by 14:00
7883
£46.22EXC VAT
15% DISCOUNT
SAVE £8.16
Spa-Quip Auto Reset Klixon
For All Spa-Quip Heaters
Discontinued
6201
£4.58EXC VAT
7% DISCOUNT
SAVE £0.36
Balboa M7 Sensor - Short (30cm/12")
GS/GL Spa Packs
Out of Stock
Available to Back Order
SEN-4905
£37.05EXC VAT
5% DISCOUNT
SAVE £1.95
Certikin - Digital Thermostat
AC1 2WT for S/S & Bowman Heat Exchangers
Out of Stock
Available to Back Order
7793
£139.16EXC VAT
25% DISCOUNT
SAVE £45.91
Hydro Pro 13 Heat Pump Temperature Sensors
Replacement Parts
Out of Stock
Available to Back Order
SEN-9687
£14.99EXC VAT
10% DISCOUNT
SAVE £1.67
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