Featuring factory-calibrated setpoints of 1

Can this unit replace old NEMA 254T frame motors

Do I need to replace the keyways along with the shaft

Key Benefits: Optimized Airflow: The 24-degree pitch is calibrated to move maximum air volume while staying within the amperage limits of the condenser motor

the A421GBF-02 optimizes compressor longevity and maintains tight temperature differentials in demanding environments

Resideo V4043A1259 Zone Valve 340155-7024 Featuring factory-calibrated setpoints of 1The Resideo V4043A1259 Zone Valve is a robust, motorized solution engineered for hydronic heating and cooling systems. Specifically designed for controlling high flow applications, this 3 4" sweat zone valve features a normally closed configuration with a dependable spring return to close mechanism. Operating on 120Vac, the 120V motor is built for long term reliability in commercial and residential loops. With a flow capacity of 8 Cv and a 8 psi