Overview
The General Electric 5KCP39SGL794S is a robust single-phase blower motor engineered for continuous operation in HVAC and air-handling systems. With 3/4 horsepower output at 1075 RPM, this direct-drive motor delivers consistent airflow for furnaces, rooftop units, air handlers, and ventilation equipment across residential, commercial, and light industrial applications. The motor is built for dependable service with minimal maintenance requirements, making it a cost-effective solution for replacement or retrofit projects.
Key Features
- 3/4 horsepower output, 1075 RPM constant speed
- Single-phase, 208–230 VAC operation for standard electrical configurations
- Direct-drive design eliminates belt-driven complexity and improves reliability
- NEMA 48 frame construction with 1/2″ shaft diameter and 5-1/2″ body diameter for broad mounting compatibility
- Proven performance in HVAC, furnace, and air-handler applications
- Long service life with durable construction and low maintenance
Technical Specifications
- Horsepower: 3/4 HP
- Speed: 1075 RPM
- Voltage: 208–230 VAC
- Phase: Single-Phase
- Frequency: 60 Hz
- Frame: NEMA 48
- Shaft Diameter: 1/2″
- Body Diameter: 5-1/2″
- Motor Type: Direct-Drive Blower Motor
- Enclosure Type: Open (sleeve bearing)
- Service Factor: 1.00
Typical Applications
- HVAC furnace blower units
- Commercial and residential air-handling units
- Rooftop and split-system air conditioning equipment
- Ventilation and circulation systems
- General-purpose direct-drive applications requiring low-speed, high-torque performance
Compatibility & Replacements
Compatible With
- Standard NEMA 48 frame blower housings and mounting brackets
- Common HVAC equipment from major manufacturers (furnace, air handler, rooftop unit assemblies)
- 208–230 VAC single-phase electrical circuits (60 Hz)
- Direct-drive applications requiring 1075 RPM constant speed
Replaces / Drop-In Replacement For
- Other 5KCP39 series motors with matching voltage and frame specifications
- NEMA 48 frame blower motors rated 3/4 HP at 1075 RPM from competing manufacturers (Fasco, Century, Marathon, Genteq, Emerson)
- Verify exact replacement compatibility with your equipment documentation or contact a system integrator before ordering
Works With
- Standard 208–230 VAC single-phase HVAC control circuits
- Capacitor-start and permanent-split-capacitor (PSC) motor controls
- Reversible rotation configurations (check field wiring)
- HVAC thermostats and variable speed motor controllers compatible with NEMA 48 frame motors
