High Thermal Stability: Engineered for continuous duty in condenser fan assemblies where heat dissipation is critical

Why is my inducer running but the pressure switch is not closing

improving overall loop control and high-differential pressure performance

and 5-blade propellers

Optimized Airflow: The 27-degree pitch profile maximizes heat dissipation across the coils for improved system efficiency

Lennox X8309 Filter 323080-701 High Thermal Stability: Engineered forThe Lennox X8309 is a genuine OEM replacement filter media designed for high efficiency filtration in Healthy Climate air cleaner cabinets. This 16x25x5 expandable filter features a MERV 11 rating, providing a significant upgrade for residential and commercial HVAC systems by capturing up to 85% of airborne particles between 3 and 10 microns. Unlike standard cartridges, this pleated air filter uses an expandable media design that ships collapsed and