Trane Parts CNT07941

Trane Parts CNT07941 is an integrated hot surface ignition furnace control board designed to replace worn or failed original components, delivering dependable ignition and safer furnace operation. The 50A55-486 module offers a compact footprint and precise control logic that fits a wide range of Trane furnaces, including older models that rely on hot surface ignition. As an OEM replacement part, it provides deep compatibility with existing wiring harnesses, durable construction, and straightforward installation for service technicians and homeowners alike.

Built to optimize ignition timing and flame safety, this control board coordinates the ignition sequence with accurate flame sensing, promoting steady startups, smoother burner operation, and long-term reliability. It supports resilient performance across typical HVAC conditions and helps reduce nuisance outages, wasted fuel, and unnecessary service calls.

• Integrated hot surface ignition design for fast, reliable starts
• Furnace control board compatible with 50A55-486 architecture
• OEM replacement part from Trane for model-specific fit
• Easy installation with standard wiring harness and connectors
• Durable construction designed for routine furnace cycles