Jandy R0456300 Transformer | LXi Heaters | E0263200

OEM Jandy Transformer R0456300 is a power conversion unit designed to supply consistent voltage for Jandy LXi and JXi Low NOx pool and spa heaters. This transformer regulates the incoming electrical current, converting it to the correct format needed to power the heater’s core components. It plays a key role in supporting efficient heating and system safety. As a direct OEM replacement, it is engineered for compatibility, long-term durability, and straightforward installation in supported Jandy heater models.

Highlights

• Supplies Regulated Voltage to Heater Systems: Converts line power into the correct electrical specifications for consistent heating operation

• Ensures Safe Power Distribution: Prevents electrical overloads and under-voltage conditions that can lead to heater failure or operational inefficiency

• Designed for JXi and LXi Heaters: Provides an exact match for the Jandy LXi and JXi Low NOx series, restoring proper electrical control

• Durable OEM Replacement Part: Built with heat- and moisture-resistant materials for reliable performance in poolside installations

• Restores Factory Heating Capability: Easy-to-install solution that brings your heater back to full power, maintaining comfort and temperature control

Includes

• (1) Transformer
• (4) Screws

Compatibility

• Jandy LXI Heater Models: LXI250N, LXI250NN, LXI400N, LXI400NN, LXI250NC, LXI250NS, LXI400NC, LXI400NS Natural and LXI250P, LXI250PN, LXI400P, LXI400PN, LXI250PC, LXI250PS, LXI400PC, LXI400PS

Note: This transformer may be compatible with your system, please refer to your owners manual to ensure compatibility.

Additional Info

R0456300 Voltage Transformer – For Safe Jandy Heater Operation

ensures consistent voltage supply to Jandy heater control board

fits both LXi and JXi Low NOx models – gas and propane

part E0263200 is an alternate SKU for Jandy transformer R0456300

powers internal fan, valve actuator, and ignition cycle safely

install if fuse repeatedly blows or heater fails power-on test

Heater Power Converter R0456300 – OEM Part for LXi Electrical Panel

regulates voltage between power source and system electronics

works in tandem with safety circuits and display panel wiring

part often replaced during power module or board upgrade

used in systems running 115V or 230V depending on install

compatible with entire range of Jandy LXi and JXi heater models

Jandy R0456300 Transformer – Replaces Failed Power Modules in Heater

part controls ignition timing, temp sensors, and system alerts

includes mounting hardware for seamless OEM installation

restore full digital control with transformer swap

check if transformer buzzes or overheats during use

trusted solution for service techs handling voltage faults

Diagram