Condenser Motor 20508 Replacement for Dayton, Fasco & Heatcraft

If you're replacing a failed condenser motor in an HVAC or refrigeration system, the Condenser Motor 20508 is designed as a dependable aftermarket replacement for several Dayton, Fasco, and Heatcraft models. This replacement condenser motor helps restore proper airflow across condenser coils, supporting efficient heat transfer and reliable system operation.

Built for 208-230/220V applications, this motor is suitable for a variety of residential, commercial, and refrigeration condenser fan systems where matching specifications and compatibility are essential.

What This Condenser Motor Is

The Condenser Motor 20508 is an aftermarket replacement condenser motor designed to replace specific OEM-equivalent motors used in condenser fan applications.

A properly functioning condenser motor helps move air across the condenser coil, allowing heat to dissipate efficiently. When a condenser fan motor fails or begins to wear out, cooling performance can suffer, and additional strain may be placed on other system components.

Direct Replacement For

The Condenser Motor 20508 is designed as a direct replacement for:

• DAYTON 48GN45
• FASCO 7190-2255
• FASCO 7190-2990
• FASCO D1122
• HEATCRAFT 25308601

Brand names and part numbers are used for identification and compatibility purposes only.

Who This Is Best For

This replacement condenser motor may be a suitable option for:

• HVAC technicians performing motor replacements
• Facility maintenance personnel
• Refrigeration equipment service professionals
• Property managers maintain cooling equipment
• Homeowners replacing a compatible condenser fan motor

Before purchasing, verify all motor specifications and mounting requirements against your existing motor.

Key Features and Benefits

Supports Proper Condenser Airflow

A condenser motor helps maintain airflow across condenser coils, which is essential for efficient heat removal and system operation.

Built for Continuous Operation

Designed for condenser fan applications that may operate for extended periods during cooling demand.

Thermally Protected Design

The motor includes thermal protection to help safeguard the motor under operating conditions.

Compatible Replacement Option

Designed to replace several commonly used Dayton, Fasco, and Heatcraft condenser motor models when specifications match.

Compatibility Checklist Before Buying

Before ordering, compare the following details with your existing motor:

• Horsepower rating
• Voltage requirements
• RPM rating
• Rotation direction
• Shaft diameter
• Shaft length
• Mounting configuration
• Capacitor requirements
• Electrical connections

Matching these specifications helps ensure proper fit and performance.

Common Applications

The Condenser Motor 20508 is commonly used in:

• Residential air conditioning condenser units
• Light commercial HVAC systems
• Refrigeration condenser equipment
• Outdoor cooling systems
• Condenser fan assemblies requiring a 1/16 HP motor

Application suitability should always be confirmed before installation.

Common Mistakes to Avoid

When replacing a condenser motor, avoid these common issues:

• Purchasing based only on part number without verifying specifications
• Ignoring shaft dimensions and mounting style
• Installing an incorrect capacitor
• Overlooking rotation direction requirements
• Failing to confirm voltage compatibility

Careful comparison can help prevent installation delays and additional service calls.

Installation and Maintenance Notes

Important: Always compare shaft diameter, shaft length, rotation direction, mounting configuration, and capacitor requirements before purchasing.

Proper capacitor matching is important for smooth startup and reliable operation.

If you're unsure whether this motor matches your application, verify all specifications before installation.

Why Buy From Us

We focus on providing replacement HVAC and refrigeration components that help technicians and equipment owners find compatible parts quickly and confidently.

Our product listings include compatibility information and specifications to help simplify the replacement process and reduce guesswork when selecting parts.

Frequently Asked Questions

Is this an OEM motor?

No. This is an aftermarket replacement condenser motor designed to replace compatible original equipment components.

Which motors does this replace?

It is designed as a replacement for DAYTON 48GN45, FASCO 7190-2255, FASCO 7190-2990, FASCO D1122, and HEATCRAFT 25308601.

What voltage does this condenser motor use?

The motor is rated for 208-230/220V operation.

What is the motor speed?

The motor operates at 1650/1300 RPM, depending on the frequency used.

Is the motor thermally protected?

Yes. The Condenser Motor 20508 is listed as thermally protected.

How do I know if this motor will fit my system?

Compare the horsepower, voltage, RPM, rotation direction, shaft dimensions, mounting configuration, and capacitor requirements with your existing motor before ordering.

Helpful Resources

You may also find these pages useful:

• Browse HVAC Replacement Motors
• Request Help for Product Assistance

Ready to Replace Your Failed Condenser Motor?

Review the specifications and compatibility information above, then place your order for the Condenser Motor 20508 today. If you have questions about fitment or compatibility, contact us before purchasing for assistance.