Balboa Non-M7 31" 1/4" Hi Limit Temperature Sensor [2-pin] (30921) chlorinegenerators this assembly helps restore a

this assembly helps restore a more complete jet experience and gives the seat a fresher

The black finish and scalloped styling give this control a strong visual presence that works well with darker spa interiors

Helps maintain reliable signal transmission between components

this socket tool helps support better tool engagement and more dependable maintenance results

Go-kits simplify pump service by bundling the common seals and o-rings needed for routine rebuild work

Balboa Non-M7 31" 1/4" Hi Limit Temperature Sensor [2-pin] (30921) chlorinegenerators this assembly helps restore aA 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