Balboa Exp Board Relay 30Amp (GS-GL)

Balboa Exp. Board Relay 30amp (GS-GL): The Balboa Exp. Board Relay 30amp (GS-GL) is a high-quality printed circuit board specifically designed for use in spas and swimming pools. With a capacity of 30 amps, this circuit board provides a reliable and efficient way to control and maintain the water supply and drainage in your spa or pool.