Balboa Non-M7 31" 1/4" Hi Limit Temperature Sensor [2-pin] (30921) repairfittings better-maintained finish overall

better-maintained finish overall

The Waterway 600-9600 top mount valve lid assembly is designed for compatible 1-1/2 inch multi-port valve applications

It is a practical choice when dependable high-output heater replacement is needed in a compatible Morgan-based setup

Designed for compatible sealing applications in select Raypak heaters

That helps keep the replacement more accurate and more dependable

Balboa Non-M7 31" 1/4" Hi Limit Temperature Sensor [2-pin] (30921) repairfittings better-maintained finish overallA 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