Coates 61L/E-6 Hi-Limit Sensor [5/16" dia] [12"] [SPST] [Screw Terminal] (22003820) bathpumps The flow-path portion matters because

The flow-path portion matters because it helps preserve the intended water behavior of the Microssage seat

This kind of replacement is especially useful when the rest of the wet end remains serviceable and the issue is centered on the wear surface itself

and control-side features align with the intended system

That takes away from the premium experience the spa was built to deliver

Diffuser for compatible Jacuzzi Magnum R and P 0

Coates 61L/E-6 Hi-Limit Sensor [5/16" dia] [12"] [SPST] [Screw Terminal] (22003820) bathpumps The flow-path portion matters becauseA hi limit sensor helps protect the heater by responding when temperature conditions move beyond the intended operating range, and this Coates sensor is designed for compatible 61L and E 6 applications using a 5 16 inch diameter probe, 12 inch length, SPST operation, and screw terminal connection. When a safety sensor becomes unreliable, the entire heater can lose an important layer of operating confidence. The probe size, 12 inch lead relationship,