- Hydrospares
- Hot Tub & Spa
- Electrical Components & Small Parts
- Sensors & Probes
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.
5v JST style snap-on connector
With Box End Connector 800
Nickel Plated
For S-Class (SSPA-1 and SSPA-2) and MSPA-MP Control Systems.
PG Connector
For MSPA Control Systems
M7/GL Spa Packs
Found on Heater Tube
Pre M7 Spa Packs
3/8" OD Stainless Steel Well
4.5-30v JST style snap-on connector
12v - 25-0211-12
For IQ2000 Systems
Used IQ2020 Systems
For use with SSPA / MSPA-MP Control Packs
Used on Watkins / Hot Spring Spas
Used on Watkins / Hot Spring Spas
Used on Watkins / Hot Spring Spas
Used on Watkins / Hot Spring Spas
Fits Watkins Double Barrel Heater (No Fault Heater)