Description
Ensure reliable ignition performance in your Reznor gas‑fired heating system with this genuine Reznor 17890 Pilot Assembly (Less Thermocouple). This essential OEM pilot component plays a crucial role in starting the combustion process by delivering a stable pilot flame that ignites the main burner — helping your commercial or industrial heater fire safely and consistently.
Key Features
- Genuine OEM Quality: Designed by Reznor to match exact factory specifications for dependable fit and performance.
- Includes Pilot with Orifice: Provides a controlled pilot flame source without the thermocouple, allowing flexible use with your existing flame sensing setup.
- Durable Construction: Made to withstand the high‑heat and continuous use environment of HVAC systems.
- Wide Compatibility: Fits a range of Reznor gas‑fired unit heaters and furnace models when a pilot assembly (less thermocouple) is required.






