Silicon Nitride Hot Surface Furnace Ignitor fits Lennox, 70W16, SN081KX
Product details
| Management number | 230999323 | Release Date | 2026/06/18 | List Price | US$10.72 | Model Number | 230999323 | ||
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Brand new silicon nitride hot surface furnace ignitor replaces Lennox, Allied, Armstrong, Concord, Ducane part numbers, 70W16, SN081KX, LB-112237B, 789A-801A1. Nominal voltage: 120 VAC, 20 second warm up. Ignitor resistance: 39-70 Ohms @ 25°C. Amp draw: 0.36-0.65 amps @ 120 volts.
- 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
| Replacement heating element & igniter type | Silicon Nitride Hot Surface Furnace Ignitor |
|---|---|
| Brand | Surface Ignitor |
| Model | SN081KX |
| Watts | 70 Watts |
| Accessories | Gasket |
| Has nrtl listing certification | N |
| Has written warranty | No |
| Pieces | 1 |
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