Jandy | R0457501 | Hot Surface Igniter – Universal Replacement for Pro Series & Legacy Heaters

The Jandy R0457501 Hot Surface Igniter is a genuine OEM replacement part designed for use with multiple Jandy and Zodiac heater models, including Legacy, LXi, and JXi series units. This igniter provides reliable, consistent ignition performance to ensure safe burner operation and efficient pool or spa heating.

Key Features

• Genuine Jandy OEM replacement igniter assembly

• Compatible with Jandy Legacy, LXi, and JXi series heaters

• High-temperature silicon carbide element for extended durability

• Designed for 120/240 V heater ignition systems

• Provides quick, stable ignition and reliable flame sensing

• Drop-in replacement—fits factory mounting bracket and harness

• Restores heater to full ignition reliability and safe operation

• Built to withstand continuous on/off cycling and heat exposure

Product Overview
The Jandy R0457501 Hot Surface Igniter serves as the core ignition element in Jandy’s Pro Series and Legacy Low-NOx gas heaters. Its high-temperature silicon carbide construction allows it to achieve rapid ignition temperatures, providing consistent burner startup and reliable flame sensing under varying operating conditions.

Over time, igniters can wear or crack from repeated thermal cycling or debris contamination, leading to ignition faults or intermittent heater operation. Installing the R0457501 restores the heater’s ignition reliability, ensuring smooth startup, fuel efficiency, and compliance with Jandy’s OEM safety standards.

Ideal for professional pool service technicians and heater maintenance programs, this igniter is a direct-fit replacement that simplifies repair and minimizes system downtime.