The Lennox 25W66 is a professional-grade 460V 1/4 HP condenser fan motor engineered for high-static pressure applications in commercial and light industrial HVAC systems

Technicians can rely on this OEM blower control board for precise fan delay-off timings

this replacement gas air assembly comes with the required high-temp gasket to ensure a safe

providing the static pressure and airflow velocity required to maintain optimal heat transfer across the condenser coil

and blowers where a dry contact signal is required for the BAS (Building Automation System)

Lennox 51M91 Gasket 322057-301 The Lennox 25W66 is aThe Lennox 51M91 Blower Gasket is a critical high temperature seal designed specifically for Lennox furnace blower assemblies and 4 inch inducer motor housings. Engineered to withstand the thermal cycling inherent in high efficiency HVAC systems, this 4 inch blower gasket ensures an airtight seal between the blower housing and the furnace cabinet, preventing bypass air and maintaining static pressure integrity. This OEM replacement component is vital