Zodiac Jandy Pro Series Vent Fusible Link 240°C (R0524300) pooltek The Levolor PCB with timeout

The Levolor PCB with timeout is a replacement control board for compatible Jandy automatic water level systems

When small sealing parts begin to fail

Replacement part number K20

Single-port flow-path assembly for compatible Balboa Magnassage applications

Supports cleaner panel-related cable management

Zodiac Jandy Pro Series Vent Fusible Link 240°C (R0524300) pooltek The Levolor PCB with timeoutThis replacement part is built for technicians and pool owners who want a cleaner, more confident repair path. The Vent Fusible Link 240C is selected by installers who need a clean match for part R0524300 on compatible Zodiac Jandy Laars systems. Heater components are part of a coordinated system that manages ignition, airflow, temperature sensing, safety limits, and water movement. This replacement helps address a targeted service point without