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

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