Balboa Non-M7 31" 1/4" Hi Limit Temperature Sensor [2-pin] (30921) productsunlimited 75 HP output offers dependable

75 HP output offers dependable performance for compatible systems without stepping beyond the intended operating profile

PVC pipe cutter with a listed 1-inch cutting capacity

Supports internal skimmer flow management

The flow-path design matters because it helps preserve the original water character of the seat

Helps capture larger debris before key equipment

Balboa Non-M7 31" 1/4" Hi Limit Temperature Sensor [2-pin] (30921) productsunlimited 75 HP output offers dependableA 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