What is the difference between SOX

Dual-function spark electrode design facilitates both ignition and flame rectification in specific control modules

but the igniter never glows

exceeding these limits or using steam will damage the NBR seals

Trane FAN3049 Inducer R-410A What is the difference betweenThe Trane FAN3049 Inducer is a critical OEM replacement component designed for light commercial and residential gas electric units requiring reliable combustion air management. Operating at 208 230V and a high velocity 3500 RPM, this 1 35 HP inducer motor ensures the proper pressure differential is met to close the furnace pressure switch and initiate the ignition sequence. This centrifugal fan assembly is engineered for Trane and American Standard