Gecko (9920-400446) Hi limit probe

A High limit sensor probe - we send out either 9920-400523 or 9920-400446 as they are identical - there is a slightly longer cable on 9920-400523 but this has no bearing on the installation.

Probe Diameter: 6mm
Cable length: 48 inches

The bullet probe slides into the pocket on the heater tube. The black plastic 2-pin (black and red wire) plug fits straight into the PCB.

Arctic Spa, Artesian Spas, Coyote Spa, DIMENSION ONE SPAS® number: 01560-1002, Gulf Coast, Hotspot, Hydrospa, Inspirations, LA Spas, Southwest Spas & Sunrise spas.

Hot tub high limit sensor used on Gecko SSPA & MSPA Metapack (MP) series systems. This probe will not work with MSPA 1, 2, 4 or TSPA systems.

This Sensor also works with both the DIMENSION ONE SPAS® AFS LFX-15 lower control and the blue MSPA pack on Arctic Spa's with the separate heater.

Also replaces 9920-400516 / 9920-400902 & 9920-400435

Gecko reference 9920-400643 was also replaced by the reference 9920-400446