Armstrong Furnace R37373B001 Fan Blade 30067439-890 Key Benefits for the Contractor

Key Benefits for the Contractor Enhanced Durability: The cadmium-plated steel construction prevents oxidation and premature wear in high-humidity duct environments

preventing carbon monoxide buildup and heat exchanger fatigue

this switch provides the necessary furnace high-limit protection required to prevent heat exchanger damage and ensure system integrity during high-static or restricted airflow conditions

the AG14 is the high-temperature version of the AG13

Standardized Fit: 3/4" NPT connections and a test lever facilitate easy installation and mandatory code compliance testing

Armstrong Furnace R37373B001 Fan Blade 30067439-890 Key Benefits for the ContractorAs a veteran tech, you know that finding the exact spec for a condenser fan replacement is the difference between a smooth service call and a vibration induced callback. The Armstrong Furnace R37373B001 Fan Blade is a genuine OEM replacement part engineered for Lennox, Armstrong, and Ducane condensing units. This 20 inch HVAC condenser fan blade features a 25 degree pitch and a 4 blade configuration designed to maintain static pressure and peak