Lennox 25M53 Fan Blade R-410A 58" WC Calibration: Specifically engineered

58" WC Calibration: Specifically engineered to match the OEM airflow specifications of Reznor heating systems for accurate safety circuit activation

We recommend inspecting your existing housing and using high-temperature silicone or a new gasket during the install to prevent flue gas leaks

technicians can effectively troubleshoot issues like low refrigerant charge or high pressure drops across suction line filters

this assembly is specifically engineered for water-based hydronic systems including chilled water and hot water applications

Can this kit be used for both chilled water and steam service

Lennox 25M53 Fan Blade R-410A 58" WC Calibration: Specifically engineeredThe Lennox 25M53 Fan Blade is a precision engineered OEM replacement part designed for high performance heat rejection in residential condensing units. This 24 inch 3 blade fan features a 29 degree pitch and a 1 2 inch bore, ensuring optimal static pressure management and airflow efficiency. Constructed with a hub on the discharge side, it is designed for CW facing discharge rotation, making it a direct match for specific Lennox HSXA15 and HSXA19