What is the difference between the P100CA-2 and the P100CA-2C

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Key Benefits Direct OEM Replacement: Optimized for use as the direct successor to part number 9004550215

this board is specifically engineered for X-13 constant torque motors and will not function with traditional permanent split capacitor motors

Industrial-Grade Build: Utilizes a rolled steel frame and aluminum flange for superior heat dissipation and structural integrity in commercial HVAC maintenance

Modine 5H0807480000 Fan Blade 320788-704 What is the difference betweenThe Modine 5H0807480000 Fan Blade is a critical OEM replacement engineered for precise balanced rotation in industrial and commercial unit heaters. This 3 blade fan configuration (also identified as 5H80748) is specifically designed to fit high output units like the Modine PTC260 and PTS400, facilitating the static pressure required to move air effectively through the heat exchanger. For a technician in the field, using an original equipment