Description
The Century F273 is a rugged, reliable split phase motor engineered for demanding HVAC and equipment applications where consistent, low-speed performance is essential. Built to Century’s exacting standards, this motor delivers dependable operation in a compact, industry-standard frame size.
Key Specifications
- Horsepower: 1/4 HP
- Voltage: 115 VAC
- Phase: Single Phase
- Speed: 1140 RPM
- Number of Speeds: 1
- Full Load Amps: 5.0 A
- NEMA Frame Size: J56CZ
- Enclosure Type: Open Drip Proof (ODP)
- Bearing Type: Ball Bearing
- Shaft Dimensions: 5/8″ diameter x 2-1/4″ length
- Rotation: Reversible
- Motor Type: Split Phase
Motor Design & Construction
The F273 features an Open Drip Proof (ODP) enclosure that allows cooling air to circulate through the motor while protecting internal components from dripping liquids — ideal for indoor HVAC installations. Precision ball bearings provide smooth, low-friction operation and extended service life compared to sleeve-bearing alternatives. The reversible rotation design adds installation flexibility, allowing the motor to be configured for clockwise or counterclockwise shaft rotation to suit a wide range of equipment configurations.
Frame & Mounting
The J56CZ NEMA frame ensures straightforward drop-in replacement compatibility with a broad range of OEM and aftermarket equipment. The 5/8″ x 2-1/4″ shaft accommodates standard pulleys, couplings, and blower wheels commonly found in HVAC systems.
Typical Applications
- Belt-drive blowers and fans
- Air handling units
- Evaporative coolers
- General HVAC equipment
- Light commercial and residential applications
Why Choose the Century F273?
Century Motors has been a trusted name in HVAC motor manufacturing for decades. The F273 combines proven split phase technology with quality materials and tight manufacturing tolerances, delivering a motor that installers and technicians can rely on for long-term performance. Its standard NEMA J56CZ frame and reversible shaft rotation make it a versatile choice for both new installations and replacement applications.
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