Balboa Non-M7 31" 1/4" Hi Limit Temperature Sensor [2-pin] (30921) productsunlimited Once installed in the right

Once installed in the right application

The adjustable design also gives professionals more flexibility when tuning the system for the needs of the installation instead of relying on a one-setting-only approach

Supports internal skimmer flow management

Correct matching matters because the wet end needs to preserve the original plumbing geometry and water path if the final repair is going to feel natural and dependable

or no longer rotating correctly

Balboa Non-M7 31" 1/4" Hi Limit Temperature Sensor [2-pin] (30921) productsunlimited Once installed in the rightA hi limit temperature sensor is a small but essential part of keeping the heating side of the spa operating safely and predictably, and this Balboa Non M7 sensor is designed for compatible 31 inch 1 4 inch 2 pin applications where the original sensor has become unreliable. When the sensor starts to drift or fail, the spa can stop feeling dependable even if the heater itself is still technically functional. The Non M7 designation matters because