Description
The Century K177-1005 is a dependable motor speed control designed for single-phase PSC motors commonly found in HVAC fan and blower applications. Rated at 120VAC and 5 amps, this controller provides smooth, stepless speed adjustment to help optimize airflow, improve comfort, and reduce energy consumption in residential and light commercial systems.
Key Features
- Rated voltage: 120VAC
- Maximum current rating: 5 Amps
- Designed for single-phase PSC (Permanent Split Capacitor) motors
- Provides smooth, continuous speed adjustment for fan and blower motors
- Compact design for easy installation in standard electrical enclosures or wall boxes
- Helps reduce motor noise and energy usage at lower speed settings
Applications
- Residential and light commercial HVAC fan coil units
- Blower and ventilation fan speed control
- Evaporative cooler motor control
- General-purpose single-phase PSC motor speed regulation
Why Choose the Century K177-1005?
Century Motors is a trusted name in HVAC motor technology, and the K177-1005 speed control reflects that same commitment to quality and reliability. Whether you’re replacing a failed controller or upgrading an existing system, this unit delivers consistent performance and long service life. Its straightforward wiring and compact footprint make installation quick and efficient for HVAC technicians in the field.







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