Balboa Circuit Board Kit - VS100 [w/ 4.0kW Heater] (VS100PCBKIT) o-rings A tank body O-ring helps

A tank body O-ring helps create a seal at a compatible DE filter tank connection

The white scalloped face makes this Waterway part especially practical in lighter spa interiors where the goal is to preserve a crisp finished look

supporting safer and more reliable heater behavior

Useful when the original jet is worn in multiple areas

Helps restore dependable sealing at the connection point

Balboa Circuit Board Kit - VS100 [w/ 4.0kW Heater] (VS100PCBKIT) o-rings A tank body O-ring helpsWhen a spa needs more than just a single board swap, a complete board kit can provide a much cleaner path back to dependable performance. This VS100 circuit board kit with a 4. 0kW heater is designed for compatible systems where the original control electronics and heater side setup need to be restored together rather than repaired in separate pieces. That kind of bundled replacement matters because it helps keep the board and heater relationship