Direct Replacement Compatibility: Precisely engineered to replace Trane AF3033, KIT-3033, KIT03033, and DS010KX furnace igniters, ensuring proper fit, stable performance, and trouble‑free installation without modification for most matching residential gas furnace models.Durable Hot Surface Design: Constructed from high‑temperature resistant materials to deliver consistent ignition, this furnace ignitor is designed to withstand repeated heating cycles, helping reduce premature failures and improve the reliability of your home's heating system over time.Stable, Efficient Ignition: Provides fast and dependable ignition for natural gas or LP furnaces, promoting cleaner and more efficient burner start‑up, reducing misfires, and supporting overall furnace efficiency so your HVAC system can maintain steady, comfortable indoor temperatures.This furnace ignitor is designed to deliver consistent ignition and withstand repeated heating cycles, improving the reliability of your home's heating system over time. It provides fast and dependable ignition for natural gas or LP furnaces, promoting cleaner and more efficient burner start-up, reducing misfires, and supporting overall furnace efficiency.Color: WhiteMaterial: Plastic+MetalPackage Contents:1 set Furnace Igniter