Photo 1 of Lisnhlin Hot Tub Pool Sensor Compatible with Balboa Spa Heater M7 System, 2Pcs 24" Dual/High Limit 1/4" Bulb 2-pin Hot Tub Sensor Replaces for 30042 30382 32016 30344

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Photo 1 of Lisnhlin Hot Tub Pool Sensor Compatible with Balboa Spa Heater M7 System, 2Pcs 24" Dual/High Limit 1/4" Bulb 2-pin Hot Tub Sensor Replaces for 30042 30382 32016 30344Photo 2 of Lisnhlin Hot Tub Pool Sensor Compatible with Balboa Spa Heater M7 System, 2Pcs 24" Dual/High Limit 1/4" Bulb 2-pin Hot Tub Sensor Replaces for 30042 30382 32016 30344