Description
Overview
The Supco IG401 Hot Surface Ignitor is a high-quality replacement ignitor engineered to deliver fast, reliable ignition in residential and light commercial furnace applications. Designed as a direct OEM-quality replacement, the IG401 helps restore proper furnace operation quickly and efficiently — minimizing downtime and callbacks.
Key Features
- Hot surface ignition technology for consistent, dependable furnace startup
- OEM-quality construction for long service life and reliable performance
- Designed for direct replacement in a wide range of furnace applications
- Durable ignitor element engineered to withstand repeated thermal cycling
- Compact design for straightforward installation in tight spaces
Application
The Supco IG401 is ideal for HVAC technicians and contractors performing furnace maintenance, repair, or seasonal tune-ups. Its broad compatibility makes it a practical addition to any service van inventory, helping reduce truck stock complexity and speed up repairs.
Why Choose Supco?
Supco is a trusted name in HVAC replacement components, known for delivering dependable, cost-effective parts that meet or exceed OEM standards. The IG401 continues that tradition, offering professionals a reliable solution for hot surface ignition replacement needs.







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