The York Q3400A1008 Pilot Ignitor Assembly is a genuine OEM replacement component designed to ensure safe and reliable ignition in York gas furnaces and heating systems. This pilot assembly integrates both the spark ignitor and flame sensor into one unit, providing dependable ignition and flame detection for efficient burner operation. Built to York specifications, it guarantees precise fit and performance in compatible models. Key Features: Genuine York OEM pilot ignitor assembly for gas furnaces. Combines spark ignitor and flame sensor in a single assembly. Provides consistent ignition and reliable flame detection. Factory-calibrated for correct gas flow and ignition timing. Includes mounting bracket and pre-fitted wiring harness. Designed for long-lasting performance under high heat. Easy to install with plug-and-play compatibility. Specifications: Part Number: Q3400A1008 Type: Pilot Ignitor Assembly Includes: Spark ignitor, sensor, pilot tubing connection Voltage: 24V AC (standard furnace control voltage) Application: Gas furnace ignition system Manufacturer: York (Johnson Controls) Condition: New, genuine OEM part Compatible Models (short list): D1NA048N11025 D1NA060N06546 D1NH048N11046 D1NA036N05606 D1NH060N09025 D1NA042N07225 D1NH036N05606 D1NA060N11025 D1NH048N06558 D1NH042N09058 and more. Why Choose This Item: The York Q3400A1008 Pilot Ignitor Assembly offers trusted OEM reliability and safety, ensuring your furnace ignites smoothly and efficiently every time. Using this factory-authorized replacement helps restore original performance, minimizes ignition failures, and extends your system?s operational life ? the smart choice for professional-grade HVAC maintenance and repair.