Description
Overview
The Supco SIG102 Round Hot Surface Ignitor is a dependable, OEM-style replacement ignitor designed for use in gas furnaces and heating systems. Engineered to deliver fast, consistent ignition cycle after cycle, this round-style ignitor is a go-to solution for HVAC technicians seeking a reliable, long-lasting replacement part.
Key Features
- Round hot surface ignitor design for broad furnace compatibility
- Engineered for durable, consistent performance across repeated ignition cycles
- OEM-style replacement suitable for a wide range of residential and light commercial gas furnaces
- Manufactured by Supco, a trusted name in HVAC replacement components
- Designed for straightforward installation, minimizing equipment downtime
Application
The SIG102 is ideal for HVAC service professionals replacing failed or degraded hot surface ignitors in gas-fired furnaces. Its round form factor makes it compatible with a variety of furnace brands and models, reducing the need to stock multiple ignitor styles.
Why Choose Supco
Supco has built a strong reputation in the HVAC and refrigeration industry for producing high-quality replacement components. The SIG102 upholds that standard, offering technicians a reliable, cost-effective solution for furnace ignition repairs.







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