This unit features a single pole double throw (SPDT) contact system

resulting in a stable

This OEM Lennox replacement part serves as the direct replacement for 69M3801

Because this unit relies on proprietary Trane programming for its torque curves

ensuring reliable system cycling without manual intervention

Robertshaw DAOP1218E2 Damper 321894-708 This unit features a singleThe Robertshaw DAOP1218E2 Damper is a professional grade 12"w x 18"h opposed blade damper engineered for high performance airflow management in residential and light commercial HVAC zoning systems. This power close, spring return unit features a 24V 2 wire configuration, allowing for seamless integration with standard zone control panels and thermostats. The opposed blade design ensures precise air volume control by reducing turbulence and providing a