Universal Flat Furnace Igniter Kit, IG403K Replaces 41-403, 41-404, 41-407, 41-409

Universal Furnace Igniter Kit – IG403K

Upgrade your heating system with this brand-new universal hot surface ignitor kit. The IG403K is engineered for broad compatibility and fast, reliable ignition across a wide range of furnace models. Built with high-purity silicon carbide, it delivers low power consumption, quick heat-up, and long-lasting performance.

⚙️ Product Highlights:

• Voltage: 120V AC
• Material: High-purity silicon carbide
• Style: Flat hot surface ignitor with ceramic base
• Lead Wires: 18-gauge copper, high-temp fiberglass insulation
• Connector: Universal 2-pin Molex plug
• Condition: Brand New – Unused

Replaces These Part Numbers:

• 41-403
• 41-404
• 41-407
• 41-409

Fits Many Furnace Brands & Styles:

• Robertshaw
• Rheem
• Trane
• Nordyne
• White-Rodgers
• And many others

Common Fixes:

• Furnace won’t ignite
• Clicking sound without flame
• Cracked or worn ignitor element
• ️ Intermittent heating failures

️ Installation Tips:

• Disconnect power and shut off gas supply before servicing
• Avoid touching the ignitor surface—handle by ceramic base only
• Mount securely using included bracket and hardware
• Connect using universal Molex plug or supplied terminals
• ✅ Test ignition cycle before restoring full operation

⚠️ Installation Disclaimer:

This kit is designed to replace multiple Robertshaw igniters. Buyer is responsible for verifying compatibility with their specific furnace model 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.

Fast ignition. OEM fit. Trusted performance.