Confirm that your motor shaft is 1/2 inch in diameter and that your existing blade is 20 inches

managing the ignition timing

the RV48 series is rated for a maximum inlet pressure of 1/2 PSI and is specifically calibrated for an outlet pressure range of 4-8" w

During troubleshooting

Carrier HC51AL460 Motor 326058-758 Confirm that your motor shaftThe Carrier HC51AL460 is a heavy duty, 460V single phase condenser fan motor designed for high demand commercial HVAC applications. Engineered as a 1 HP 1050 RPM motor, this permanent split capacitor (PSC) unit operates with a two speed configuration, allowing for precise airflow modulation and improved system efficiency during varying thermal loads. Built with a 56Y frame and a totally enclosed air over (TEAO) enclosure, it provides superior