Lennox 21L14 Controller 322838-752 single-throw (SPST) control designed for

single-throw (SPST) control designed for heavy-duty HVAC/R applications

Does this unit include an internal strainer

Corrosion Resistance: High-grade plastic construction prevents the rust and pitting common in older galvanized steel pans

This motor is the standard OEM part for several Knight Fire Tube and Wall Hung Combi models

Key Benefits Optimized Static Pressure: Rated for 1000 CFM

Lennox 21L14 Controller 322838-752 single-throw (SPST) control designed forThe Lennox 21L14 Controller (catalog number 106855 01) is a critical M4 W4 CORE Unit Controller Replacement kit designed for high performance management of Lennox commercial rooftop units and split systems. As a genuine OEM Lennox HVAC control board, it functions as the primary logic module, processing multi sensor inputs to execute precise HVAC system sequencing, ignition timing, and blower motor coordination. This integrated furnace control is