Round Furnace Igniter, IG104, FC047, 903110

Round Furnace Igniter – IG104

Restore dependable ignition in your gas furnace with this brand-new round-style hot surface igniter. The IG104 is a direct replacement for multiple OEM models and delivers fast heat-up, low power draw, and long-lasting performance for residential and light commercial heating systems.

⚙️ Product Features:

• Voltage: 120V AC
• Material: Silicon carbide round igniter
• Style: Round element with ceramic base
• Lead Wires: 18-gauge copper, high-temp fiberglass insulation
• Connector: OEM-style terminals
• Condition: Brand New – Unused

Replaces These Part Numbers:

• IG-104
• AF104
• AF-104
• FC047
• 903110

✅ Compatible With:

• Nordyne® / Gibson® / Intertherm® systems
• Other OEM furnace models (verify before purchase)

️ Installation Tips:

• Disconnect power and shut off gas supply before servicing
• Handle igniter by ceramic base only—element is extremely fragile
• Mount securely using OEM bracket or included hardware
• Connect wires using high-temp terminals or wire nuts
• ✅ Test ignition cycle before restoring full operation

⚠️ Installation Disclaimer:

This igniter is designed to replace IG104 and compatible OEM models listed above. Buyer is responsible for verifying compatibility with their specific furnace prior to purchase. Installation should be performed by a licensed HVAC technician. Returns not accepted on installed or damaged items due to the fragile nature of igniters.

Reliable ignition. OEM-grade performance. Built to last.