Silicon Nitride Hot Surface Furnace Ignitor fits Lennox, 70W16, SN081KX

Silicon Nitride Furnace Ignitor | Fits Lennox®, Armstrong®, Ducane® | Part #70W16 / SN081KX

Restore reliable ignition in your gas furnace with this brand-new OEM-grade hot surface ignitor, engineered to replace Lennox® part numbers 70W16 and SN081KX. Built from durable silicon nitride for extended life and fast heat-up time, this ignitor is the smart choice for technicians and homeowners seeking dependable performance in Lennox®, Allied®, Armstrong®, Concord®, and Ducane® systems.

⚙️ Technical Specifications:

• ✅ Nominal Voltage: 120 VAC
• ⏱️ Warm-Up Time: 20 seconds
• Resistance: 39–70 Ohms @ 25°C
• ⚡ Amp Draw: 0.36–0.65 amps @ 120V
• Material: Durable Silicon Nitride
• Connector: OEM-style plug for easy installation
• Condition: Brand New – Unused

Replaces Part Numbers:

70W16, SN081KX, LB-112237B, 789A-801A1
(Please confirm part number and furnace model before purchase.)

✅ Compatible Furnace Models:

Lennox® 80AF1D, 80AF1U Lennox® 92AF1D, 92AF1U Lennox® 95AF1D, 95AF1U Lennox® 95AF2D, 95AF2U Lennox® EL180D, EL180U Lennox® EL195D, EL195U Lennox® EL280D, EL280U Lennox® EL296D, EL296U Lennox® ML180D, ML180U Lennox® ML193D, ML193U Lennox® ML195D, ML195U Lennox® SL280D, SL280U Lennox® SLP98D, SLP698U
Also compatible with select Allied®, Armstrong®, Concord®, and Ducane® furnaces using ignitor #70W16 / SN081KX.

Common Fixes:

• ❌ Furnace not igniting or blowing cold air
• ⚠️ Ignitor visibly cracked or burned out
• Intermittent ignition or delayed startup
• Need for OEM-style ignitor to restore safe and consistent ignition

️ Installation Tips:

• Disconnect power and gas supply before servicing
• Tools needed: Phillips screwdriver and nut driver
• Locate ignitor near burner assembly
• ✅ Remove mounting screws and transfer wire connector
• Test ignition cycle after installation

⚠️ Installation Disclaimer:

This furnace ignitor is intended for use only with compatible gas furnace models and configurations. Buyer is responsible for verifying fitment before purchase. Installation should follow manufacturer safety guidelines. Seller is not liable for damage or injury resulting from improper installation or use.

Fast ignition. Reliable heat. OEM-grade silicon nitride ignitor replacement for Lennox® and compatible furnaces.