Balboa Non-M7 31" 1/4" Hi Limit Temperature Sensor [2-pin] (30921) chlorinegenerators Helps maintain reliable signal transmission

Helps maintain reliable signal transmission between components

The Raypak copper heat exchanger is designed for compatible 206A and 207A heater applications where the supported heat-transfer assembly needs replacement

O-rings are widely used because they offer a compact

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 Helps maintain reliable signal transmissionA 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