Balboa Circuit Board Kit - VS100 [w/ 4.0kW Heater] (VS100PCBKIT) o-rings That makes it a practical

That makes it a practical refresh for both appearance and usability

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

Useful when the original jet is worn in multiple areas

the control area regains a sharper appearance and a more confident feel during operation

supporting safer and more reliable heater behavior

Balboa Circuit Board Kit - VS100 [w/ 4.0kW Heater] (VS100PCBKIT) o-rings That makes it a practicalWhen 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