OEM Lennox Ignition Wire Lead — 48J67
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The genuine OEM Lennox 48J67 ignition wire lead carries the high-voltage spark signal between the ignition control and the igniter on your Lennox gas furnace. This insulated, high-temperature lead ensures a strong, consistent connection so the burner lights reliably at the start of each heating cycle.
Common failure symptoms: A cracked, burned, or corroded ignition lead can cause intermittent or failed ignition, delayed lighting with a noticeable gas smell, burner lockout on repeated failed attempts, and no-heat calls. Frayed insulation or a loose terminal often produces a weak or inconsistent spark that leaves the furnace unable to start.
Why OEM matters: The 48J67 uses high-temperature insulation and factory-terminated connectors sized specifically for your Lennox ignition system. Generic leads may not withstand the heat near the burner assembly or seat securely on the igniter, risking repeat failures. Installing the genuine OEM lead restores dependable ignition and a proper factory fit. Ships same day when ordered before the daily cutoff.
Shipping Information
- Orders placed before 3PM CST ship same business day
- Standard delivery: 2-5 business days
- Express shipping available at checkout
- Free shipping on orders over $75
- Tracking number emailed upon shipment
Return Policy
- 30-day returns on unused parts in original packaging
- Electrical parts (capacitors, contactors, control boards) are final sale once installed
- Email info@nationalhvacparts.com to initiate a return
- Refunds processed within 5-7 business days