Replacement Ignitor

This Replacement Control Board for Lennox 19V36 furnaces is an OEM-compatible SureLight Ignition Control Board Kit engineered for single-stage ignition systems in Lennox gas furnaces. Operating at 24VAC, 50/60Hz, this board delivers reliable performance in residential and light commercial HVAC applications. The kit features advanced microprocessor technology that provides enhanced control, diagnostics, and integrated safety features including consistent startup sequences and alarm functions for system issue detection. Each replacement kit includes a complete component package: the ignition control board, ignitor element, ignitor mounting brackets, multiple wiring harnesses (9-pin to 12-pin and 4-pin to 6-pin configurations), ignitor harness adapter, diagnostic sticker, wiring diagram, fasteners, wire nuts, and connecting wire. This comprehensive assembly ensures straightforward installation and compatibility with the Lennox 19V36 system. The board serves as a direct OEM replacement for multiple equivalent part numbers, making it an economical solution for HVAC technicians and facility managers maintaining Lennox furnace systems. The included diagnostic capabilities and safety features minimize downtime and reduce troubleshooting time in the field. Manufactured to meet original equipment specifications, this control board replacement kit is ideal for professional HVAC contractors, property managers, and industrial facilities requiring dependable furnace control solutions. The complete component package eliminates the need for sourcing multiple replacement parts separately, streamlining the repair process and reducing overall maintenance costs.