Y7S623C224S Nordyne Blower Motor 621830

Nordyne / Intertherm / Miller 621830R Blower Motor | 1/3 HP OEM

The Nordyne 621830R is a genuine factory-authorized 3-speed blower motor engineered for high-efficiency Nordyne, Intertherm, and Miller furnaces and air handlers. As an Original Equipment Manufacturer (OEM) component, this motor provides the precise RPM and torque required to maintain the airflow balance specified by the manufacturer.

This motor is manufactured by Zhongshan Broad-Ocean Motor Co. (Model Y7S623C224S) and is a direct technical replacement for older Genteq (GE) and Emerson motors. The "R" in the part number indicates a revised design with updated internal components for enhanced reliability.

Compatibility & Cross-Reference

The 621830R is the current production standard and serves as the direct replacement for the following part numbers:

• Directly Replaces Part Number: 621830.
• Genteq / GE Reference: Replaces model 5KCP39GGT464BS.
• Broad-Ocean Reference: Directly replaces Broad-Ocean part number Y7S623C224S.
• Equipment Fitment: Frequently used in G6, G7, M6, and M7 series furnaces and various split-system air handlers.

Why Choose a Genuine Nordyne OEM Motor?

• Precision Airflow Logic: Featuring a 3-speed design, this motor allows your system to balance air volume for heating and cooling cycles, ensuring consistent comfort throughout the home.
• Quiet & Efficient: The Permanent Split Capacitor (PSC) design and balanced rotor minimize electrical hum and mechanical vibration during operation.
• Direct Fitment: Engineered with a 48-frame housing and factory-standard lead lengths, allowing for a "drop-in" installation into the existing blower housing.
• Safety Protected: Includes internal thermal overload protection that automatically shuts down the motor if it begins to overheat, protecting your system's electrical board.

Technical Specifications