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The PRO-SOURCE CED3720-CA is a replacement capacitor designed for use with 42-inch industrial and commercial fan assemblies. Capacitors in fan systems store and release electrical energy to start and run the fan motor, maintaining consistent torque and rotation. This unit measures approximately 1.97 inches in length, 1.93 inches in height, and 1.42 inches in width, making it a compact component suited for tight motor housings. It is rated for a maximum operating temperature of 158 degrees F and has a total weight of 0.235 pounds. Replacement is typically performed by licensed HVAC technicians or qualified electricians during scheduled maintenance or when a motor fails to start or runs intermittently.
This capacitor is specified for use with fan units identified by part numbers 61027306 and 61027330, both of which are 42-inch black fan assemblies. It is suited for commercial or industrial fan motor applications where the original capacitor has failed, degraded in capacitance, or shows signs of bulging or leakage. Installation is performed during motor servicing as a direct OEM-style replacement to restore proper motor starting and running performance.
Specified for use with fan assemblies 61027306 and 61027330, 42-inch black models.
Capacitor replacement should be performed by a licensed electrician or qualified HVAC technician. Always disconnect and lock out power to the fan unit before handling any electrical components. Discharge the existing capacitor fully before removal, as capacitors can retain a dangerous charge even after power is cut. Follow all applicable NEC guidelines for motor circuit servicing.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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