Carrier HM56SERIES308 Ignition Control 319852-301 Generic filters often vary in

Generic filters often vary in actual depth and frame rigidity

the 700-426 is the direct functional replacement for the 700-473 model

preventing liquid slugging and evaporator starve

providing stable control at low part-load conditions

making it ideal for heavy-duty industrial electrical grids

Carrier HM56SERIES308 Ignition Control 319852-301 Generic filters often vary inThe Carrier HM56SERIES308 Direct Spark Ignition Control (DSI) is a critical integrated furnace control designed for precise HVAC combustion management. Functioning as a direct replacement for legacy Carrier and Bryant ignition modules, this DSI control board manages the induction motor, pressure switch monitoring, and electrode spark gap timing for reliable burner ignition. It features a sophisticated microprocessor that executes a pre purge cycle to