Description
The Supco SIG100 Furnace Ignitor is a high-quality hot surface ignitor engineered to provide fast, reliable ignition in residential gas furnaces. Designed as a direct OEM-style replacement, the SIG100 helps restore proper furnace operation quickly and efficiently — minimizing downtime and callbacks for HVAC technicians.
Key Features
- Hot surface ignitor designed for residential gas furnace applications
- OEM-style replacement for straightforward, drop-in installation
- Durable construction for long service life and consistent ignition performance
- Engineered to withstand the high-temperature demands of furnace ignition cycles
- Compact design for easy access and installation in tight furnace compartments
Why Choose Supco?
Supco is a trusted name in HVAC and appliance replacement parts, known for producing dependable components that meet or exceed OEM specifications. The SIG100 reflects Supco’s commitment to quality, making it a go-to choice for HVAC professionals seeking reliable ignition solutions.
Application
- Residential gas furnaces requiring hot surface ignitor replacement
- Ideal for HVAC service and maintenance professionals







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