Balboa Non-M7 31" 1/4" Hi Limit Temperature Sensor [2-pin] (30921) productsunlimited A burner orifice is useful

A burner orifice is useful because it helps meter gas flow correctly for the supported fuel type

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

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

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

Once installed in the right application

Balboa Non-M7 31" 1/4" Hi Limit Temperature Sensor [2-pin] (30921) productsunlimited A burner orifice is usefulA 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