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24" / 610mm Balboa Temperature Sensor - sNA, SA, sNB, SB Error Fix

$69.00 $84.00
Tax included Shipping calculated at checkout.


610mm / 24" mm Balboa Temperature Sensor. Common cause of SA, SB, or SN errors on Balboa Spa control systems. These sensors should always be replaced in pairs. Suits most GS GL EL, Colossus, Viper and other Balboa controllers with the M7 style heaters. This may solve Sensor errors. 

We always recommend replacing temp sensors in pairs.


  • Single 4x core plug
  • Spa Sensor diameter: 3/8" or 9mm
  • Heater Sensor diameter: 1/4" or 6mm 

Other similar sensors:

Balboa Water Group 32016, 30382

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