Lennox 19J99 Ignition Control 340155-7026 capable of modulating heavy dampers

capable of modulating heavy dampers and high-pressure valves

Heavy-Duty Construction: Features high-grade resistance wire and ceramic insulators for improved durability in high-temperature environments

While requirements can vary by application

ensuring it meets the original manufacturer's specifications for pressure regulation and fluid control

regulating 24V AC input to manage the blower motor

Lennox 19J99 Ignition Control 340155-7026 capable of modulating heavy dampersThe Lennox 19J99 Ignition Control is a critical OEM replacement component designed for high performance gas fired furnaces and heating systems. Engineered for precision, this integrated furnace control board manages the critical timing of the ignition sequence, flame sensing, and fuel burn rate to ensure stable combustion. Operating on standard 24V AC at 60Hz, the 19J99 is built to withstand the rigorous duty cycles of residential and light commercial