Jandy R0458100 Power Distribution Circuit Board Kit (JXi / LXi Heater)
Jandy R0458100 is a genuine power distribution circuit board kit used in compatible Jandy/Zodiac gas pool and spa heaters. This replacement board helps distribute electrical power to heater components and is commonly used when servicing no-power, intermittent operation, or control/power distribution issues.
Key Features
- Part Number: R0458100
- Brand: Jandy / Zodiac / Fluidra
- Product Type: Power distribution circuit board kit (PDB)
- Genuine replacement part for compatible Jandy heater systems
- Commonly referenced for JXi and LXi Low NOx heater applications
- Often listed for model size ranges including 200/260/400 (JXi) and 250/300/400 (LXi) — verify exact heater model before ordering
- Helps restore proper electrical distribution to heater components
Applications
Ideal for repair and maintenance of compatible Jandy JXi and LXi gas pool/spa heaters when the original power distribution board is damaged, failed, or no longer operating correctly.
Usage Notes
- Verify exact heater model and revision before ordering.
- Compare part number on the original board and confirm compatibility in the heater parts diagram/manual.
- Disconnect electrical power and shut off gas supply before servicing the heater.
- Inspect related wiring harnesses, connectors, and control components during replacement.
- Professional installation is recommended for gas heater electrical repairs.
Related Products
- Jandy JXi Heater Parts
- Jandy LXi Heater Parts
- Jandy Heater Circuit Boards
- Jandy Heater Temperature Sensors
- Jandy Heater Ignition / Control Parts
Maintenance Tips
- Keep heater wiring compartments dry and sealed to help protect electronic components.
- Inspect wiring connections for corrosion or heat damage during routine service.
- Maintain proper ventilation and water chemistry to reduce long-term heater component stress.
- Use genuine replacement parts when servicing heater electronics for best fit and reliability.








