Waterco Mk 2 Temp Sensor Probe. (inpool sensor)
This is designed to suit Portapac models post 2004.
If pump is old then 2004 the original probe is no longer available and the new probe will not fit old sensor housing, so new housing WC-6381620 will have to be purchased along with new probe.
- Check fixing style
- Check your spa type
- Check your model number