Balboa Circuit Board - Balboa BP501G1 Systems (G1351) essexgroup Useful when the original switch

Useful when the original switch is unreliable or nonfunctional

Helps restore sealing and fit

Useful when the original base is cracked or compromised

Hayward sight glass nipple

Balboa Circuit Board - Balboa BP501G1 Systems (G1351) essexgroup Useful when the original switchSome spa repairs are all about restoring the systems brain rather than chasing symptoms one accessory at a time. This Balboa BP501G1 circuit board is designed for compatible systems where the board itself has become the weak point and the best solution is to bring back the original control logic directly. When a board starts to fail, the spa can act unpredictably in ways that do not always seem connected. Heating may not stay steady, user commands may