Sensors & Probes
Flow and Temperature Sensors to fit various Spa Packs on your Hot Tub or Spa.
Use the main filters below to narrow down your search.
Koller Mounting Body for Temperature Sensor
Nickel Plated
Due to be discontinued.
last 2 In Stock.
2814
£15.49INC VAT
6 In Stock
Same day dispatch by 14:00
3752
£38.49INC VAT
19% DISCOUNT
SAVE £9.13
HydroAir Water Level sensor
5v JST style snap-on connector
8 In Stock
Same day dispatch by 14:00
SEN-1656
£38.98INC VAT
5% DISCOUNT
SAVE £2.04
HydroAir Water Level Sensor
12v - 25-0211-12
10 In Stock
Same day dispatch by 14:00
SEN-1655
£40.44INC VAT
5% DISCOUNT
SAVE £2.13
Temperature Sensor - For Sundance Spas
With Box End Connector 800
1 In Stock
Same day dispatch by 14:00
8551
£120.96INC VAT
15% DISCOUNT
SAVE £21.34
Universal Water Level sensor
4.5-30v JST style snap-on connector
7 In Stock
Same day dispatch by 14:00
SEN-1657
£64.53INC VAT
5% DISCOUNT
SAVE £3.40
8 In Stock
Same day dispatch by 14:00
7137
£9.99INC VAT
27% DISCOUNT
SAVE £3.67
HydroAir Thermosensor
3/8" OD Stainless Steel Well
1 In Stock
Same day dispatch by 14:00
1170
£49.99INC VAT
27% DISCOUNT
SAVE £18.55
Gecko Hi Limit Sensor - M-Class JST
For MSPA Control Systems
1 In Stock
Same day dispatch by 14:00
5485
£29.49INC VAT
19% DISCOUNT
SAVE £7.01
Balboa Temperature & Hi-limit Sensors
Pre M7 Spa Packs
3 In Stock
Same day dispatch by 14:00
SEN-0287
£44.46INC VAT
5% DISCOUNT
SAVE £2.34
Balboa M7 Sensor Retaining Nut
Found on Heater Tube
5 In Stock
Same day dispatch by 14:00
3842
£9.43INC VAT
10% DISCOUNT
SAVE £1.06
Balboa M7 Sensor - Long (60cm/24")
M7/GL Spa Packs
63 In Stock
Same day dispatch by 14:00
SEN-0288
£39.18INC VAT
5% DISCOUNT
SAVE £2.06
1 In Stock
Same day dispatch by 14:00
5940
£42.99INC VAT
Astrel EasyMini Plus Spa Pack - Hi-Limit Sensor
PG Connector
1 In Stock
Same day dispatch by 14:00
5941
£27.99INC VAT
HydroQuip Sensor Replacement Kit
Hi-Limit Sensor, Temperature Sensor & O-Rings
2 In Stock
Same day dispatch by 14:00
8669
£67.36INC VAT
10% DISCOUNT
SAVE £7.48
HydroQuip Hi-Limit Sensor - Pre 2002 - Red
Used on Watkins / Hot Spring Spas
4 In Stock
Same day dispatch by 14:00
6391
£48.99INC VAT
25% DISCOUNT
SAVE £16.03
2 In Stock
Same day dispatch by 14:00
10191
£54.44INC VAT
Watkins Hi Limit Temperature Sensor
Used IQ2020 Systems
1 In Stock
Same day dispatch by 14:00
7882
£58.38INC VAT
15% DISCOUNT
SAVE £10.31
Watkins Temperature Sensor
For IQ2000 Systems
2 In Stock
Same day dispatch by 14:00
7883
£55.46INC VAT
15% DISCOUNT
SAVE £9.79
HydroQuip Hi-Limit Sensor - Pre 2002 - Blue
Used on Watkins / Hot Spring Spas
4 In Stock
Same day dispatch by 14:00
6393
£48.99INC VAT
25% DISCOUNT
SAVE £16.03
HydroQuip 3/4" Barb Kit with O-Rings
Fits Watkins Double Barrel Heater (No Fault Heater)
8 In Stock
Same day dispatch by 14:00
8671
£23.18INC VAT
10% DISCOUNT
SAVE £2.58
HydroQuip Hi-Limit Sensor - Post 2002 - Blue
Used on Watkins / Hot Spring Spas
2 In Stock
Same day dispatch by 14:00
6392
£48.99INC VAT
25% DISCOUNT
SAVE £16.03