Description
The Reznor 209339 Spark Electrode is a genuine OEM ignition part designed for Reznor commercial and industrial HVAC equipment. This spark electrode produces high‑quality electrical sparks that initiate combustion by igniting the gas‑air mixture in compatible heater models. It is used in a variety of Reznor air handler and unit heater applications, including PDH, SDH, RDH, SHH, and RHH series models.
Key Features
- Genuine OEM replacement spark electrode engineered for Reznor HVAC systems.
- Produces dependable spark to initiate burner ignition.
- Helps improve system start‑up reliability and reduce ignition delays.
- Built for durability and long service life in commercial heating applications.
- Direct replacement part that simplifies maintenance and reduces downtime.







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