Equipment

Surface Igniter Highlights Lennox Replacement Igniter SN081KX Lennox 70W16

September 02, 2025

Leading Silicon Nitride Igniter Brings Proven Reliability to the HVAC Market

Surface Igniter, LLC,. a global innovator in hot surface ignition technologies, is proud to highlight the Lennox 70W16 Replacement. This 120 Volt Silicon Nitride Igniter, designed as a precise OEM replacement for Lennox part 70W16, sets a new benchmark for reliability and service life in gas-fired systems.

Unlike standard silicon carbide ignitors, the Lennox Replacement Igniter SN081KX 70W16 features advanced silicon nitride construction, ensuring exceptional durability, consistent igniting performance, and a substantial reduction in maintenance frequency. This conversion kit can be used as a direct replacement for Select Lennox Series 80AF1D, 80AF1U, 92AF1D, 92AF1U, 95AF1D, 95AF1U, 95AF2D, 95AF2U, EL180D, EL180U, EL195D,EL195U, EL280D, EL280U, EL296D, EL296U, ML180D, ML180U, ML193D, ML193U, ML195D, ML195U, SL280D, SL280U, SLP98D, SLP698U. Allowing for hassle-free upgrades and immediate usability, without any modifications required to existing equipment. Each unit is securely packaged to protect it in transit and ensure installers receive a product ready for rapid deployment.

What truly sets the Surface Igniter LLC Lennox Replacement Igniter SN081KX 70W16 apart is its broad applicability within the HVAC market. The igniter is trusted by HVAC system manufacturers and service contractors for both OEM installations and repairs. Its proven durability and consistent performance make it ideal for use in residential, commercial, and light industrial furnace applications. Facility maintenance teams and managers rely on its longevity for retrofit projects and ongoing scheduled maintenance of heating systems in a wide variety of building environments. Because the igniter is compatible with many widely installed Lennox, Allied, Armstong, Concord and Ducane furnace models, HVAC professionals are able to streamline inventory and ensure fast, reliable service for planned and emergency repairs.

With the introduction of the Lennox Replacement Igniter SN081KX 70W16, Surface Igniter reaffirms its commitment to providing the highest standards of performance and customer confidence. HVAC system manufacturers, service contractors, and maintenance professionals can now specify a single, advanced igniter solution optimized for the unique demands of modern heating applications.

Surface Igniter, LLC: 

Surface Igniter, LLC is a world-class innovator and manufacturer of advanced hot surface ignition solutions powering gas-fired equipment across the globe. Since 1997, the company has set benchmarks in silicon carbide and silicon nitride technology, serving the HVAC, facilities maintenance, commercial kitchen, oil and gas, pool heating, and outdoor appliance industries. With production headquartered in Tennessee and a robust global supply network, Surface Igniter delivers both OEM and repair components known for their reliability, safety, and endurance. By partnering with leading equipment manufacturers and service professionals, Surface Igniter advances American manufacturing while ensuring dependable ignition performance in even the most demanding environments.

For more information, please visit www.surfaceigniter.com