Jandy Pro Series PCB Assembly, for JI and JVA | 4922 Square Fire Pit Ornament The assembly supports routine valve

The assembly supports routine valve rebuilds without replacing surrounding plumbing in most Waterway valve bodies

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Jandy Pro Series PCB Assembly, for JI and JVA | 4922 Square Fire Pit Ornament The assembly supports routine valveWhat This Part Is Used For The Jandy 4922 PCB assembly is the main control board used in Jandy JI and JVA gas pool heaters. It manages ignition sequencing, safety monitoring, and heater operation. Why This Part Matters A failing control board can cause ignition faults, error codes, or complete heater shutdown. Continued operation with a damaged board can stress other heater components. Replacing the PCB restores safe and reliable heater function. Key