Product Overview

The Jandy R0456900 Ignition Control is a genuine OEM replacement ignition control module for Jandy JXi™ and LXi™ Low NOx gas pool and spa heaters, models 200, 260 and 400. It manages the heater's hot surface ignition startup sequence and safety lockout. A failed ignition control is a common cause of a heater that will not light or repeatedly locks out.

Ideal For

Jandy JXi 200, 260 and 400 heater repairs (natural gas and propane models)

Jandy LXi 200, 260 and 400 Low NOx heater repairs

Heaters that will not ignite or lock out after the ignition control has been diagnosed as faulty

Pool service technicians stocking common Jandy heater parts

Key Features

Genuine Jandy OEM part: direct replacement under part number R0456900.

Fits JXi and LXi Low NOx heaters: models 200, 260 and 400.

Hot surface ignition control: manages the ignitor and ignition safety sequence.

Compact module: ships in a 7.4 x 4.7 x 2.7 in. package.

Specifications

Warranty & Compatibility

Compatibility Notes

This ignition control fits Jandy JXi and LXi Low NOx heaters, models 200, 260 and 400. Confirm your heater model and serial number on the rating plate before ordering. Older Jandy heater lines such as Hi-E2, LRZ and Legacy use different controls.

Installation Notes

Installation should be performed by a qualified pool or gas appliance technician. Turn off power and gas before service, label the wires before removing the old control, and confirm proper ignition and flame sensing after installation.

Customer-Facing Q&A

Q: What heaters does the R0456900 fit?
A: Jandy JXi and LXi Low NOx heaters, models 200, 260 and 400, including JXi200N/P, JXi260N/P and JXi400N/P.

Q: Is this a genuine Jandy part?
A: Yes. R0456900 is the OEM Jandy/Zodiac ignition control.

Q: What is the UPC?
A: The UPC is 052337023320.

Q: My heater won't light. Is it the ignition control?
A: It can be, but the ignitor, flame sensor, gas supply, water pressure switch and fuses can cause the same symptom. Check the heater's diagnostic code first.