Jandy 4922 Pro Series PCB Assembly - JI and JVA

What 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 Features and Specifications

• Manufacturer part number: 4922
• Pro Series printed circuit board assembly
• Used in Jandy JI and JVA heaters
• Controls ignition and safety circuits
• OEM Jandy replacement part
• Board mounted heater component

Installation and Fitment Guidance
Power and gas must be shut off before servicing. Wiring locations should be documented before removal. Confirm by manufacturer part number before ordering.

About the Jandy Brand
Jandy heater electronics are designed for professional service environments. Their control boards integrate directly with Jandy ignition and safety systems. Long-term support makes repairs practical.

Common Service Context
This PCB is commonly replaced during heater diagnostics involving ignition or control errors. Technicians identify failure after ruling out sensors and wiring.