Turbo Air G8R4500102 OEM Evaporator Coil – M3F726 M3R723 M3R726

Turbo Air G8R4500102 OEM Evaporator Coil – M3F47 / M3R72

The Turbo Air G8R4500102 Evaporator Coil is a genuine OEM commercial refrigeration replacement coil for compatible Turbo Air M3F47 and M3R72 series equipment. This evaporator coil is the heat-transfer component located on the low-temperature side of the refrigeration system, where refrigerant absorbs heat from the refrigerated cabinet.

For technicians, restaurants, commercial kitchens, and foodservice facilities searching for a Turbo Air M3F47 evaporator coil, Turbo Air M3R72 evaporator coil, or G8R4500102 replacement coil, the OEM manufacturer part number should be the primary identification reference before ordering.

Verified compatible model references include M3F726, M3R723, and M3R726. Always confirm the complete Turbo Air model, serial number, original coil, dimensions, refrigerant connections, and mounting configuration before installation.

OEM Part Details

• Manufacturer: Turbo Air
• OEM Part Number: G8R4500102
• Part Type: Evaporator Coil
• Equipment Type: Commercial Refrigerator / Freezer
• Equipment Family: Turbo Air M3F47 / M3R72 Series
• Overall Dimensions: 4-1/4" x 8-5/8" x 33-1/2"
• Finned Dimensions: 4-1/4" x 7" x 29-1/2"
• Application: Commercial Refrigeration
• Function: Refrigerant-to-Air Heat Transfer

Compatible Turbo Air Models

The Turbo Air G8R4500102 OEM Evaporator Coil is listed for compatible Turbo Air refrigeration equipment including:

• M3F726
• M3R723
• M3R726

These model references correspond to Turbo Air M3F47 / M3R72 family applications. Equipment configurations can vary by production date and serial number, so model identification alone should not replace OEM part-number and serial-number verification.

Before ordering: verify G8R4500102 against the original evaporator coil and confirm the complete Turbo Air equipment model, serial number, coil dimensions, refrigerant connections, and mounting arrangement.

What the Turbo Air G8R4500102 Evaporator Coil Does

The evaporator coil is one of the primary heat-transfer components in a commercial refrigeration system. Low-pressure refrigerant enters the evaporator circuit and absorbs heat from air moving across the coil surface. The refrigeration system then carries that absorbed heat away from the refrigerated cabinet.

When the G8R4500102 evaporator coil and surrounding refrigeration system are operating correctly, the assembly helps support:

• Heat removal from the refrigerated cabinet
• Consistent cabinet temperature
• Proper evaporator heat transfer
• Normal refrigeration-system operation
• Consistent airflow across the evaporator section
• Temperature recovery following door openings
• Reliable commercial refrigerator or freezer performance

Turbo Air G8R4500102 Dimensions

Correct dimensions are important when identifying an evaporator coil because similar-looking refrigeration coils can use different mounting arrangements, tubing configurations, and overall dimensions.

• Overall Dimensions: 4-1/4" x 8-5/8" x 33-1/2"
• Finned Coil Dimensions: 4-1/4" x 7" x 29-1/2"

Compare these measurements with the original coil before ordering. Dimensions should be used together with OEM part number G8R4500102, equipment model, serial number, and connection configuration.

Common Signs of an Evaporator Coil Problem

A damaged or leaking evaporator coil can affect the refrigeration system's ability to maintain the intended cabinet temperature. Qualified refrigeration technicians may evaluate the G8R4500102 evaporator section when troubleshooting conditions such as:

• Cabinet temperature remains warmer than intended
• Equipment takes unusually long to pull down to temperature
• Compressor runs for extended periods
• Refrigeration performance gradually declines
• Uneven evaporator frost pattern
• Localized ice accumulation on the evaporator
• Visible corrosion or physical coil damage
• Bent or heavily damaged coil fins
• Oil residue appears around tubing or coil connections
• Refrigerant leak is confirmed at the evaporator
• System repeatedly loses refrigerant charge
• Airflow through the evaporator section is restricted
• Cabinet temperature recovery becomes unusually slow

These symptoms do not automatically confirm evaporator coil failure. Fan motors, defrost components, refrigerant charge, restrictions, door gaskets, temperature controls, compressors, condenser conditions, and other refrigeration components can create similar symptoms.

Does Frost on the Evaporator Mean the Coil Is Bad?

No. Frost or ice on the evaporator does not automatically mean the G8R4500102 coil requires replacement.

Excessive evaporator icing can also be caused by:

• Defrost-system problems
• Failed or weak evaporator fan motors
• Restricted airflow
• Door gasket leaks
• Doors being left open
• Drainage problems
• Temperature-control problems
• Sensor problems
• Air infiltration into the cabinet

The frost pattern and complete refrigeration system should be evaluated before replacing the evaporator coil.

How Technicians Diagnose an Evaporator Coil

Qualified commercial refrigeration diagnosis should determine whether the evaporator coil itself is damaged or whether another system condition is responsible for poor cooling.

Depending on the symptoms, technicians may evaluate:

• Evaporator frost pattern
• System pressures
• Superheat
• Subcooling
• Refrigerant charge
• Leak-test results
• Evaporator airflow
• Fan motor operation
• Defrost-system operation
• Temperature controls and sensors
• Compressor performance
• Condenser cleanliness and airflow
• Door gasket condition

Accurate diagnosis is important because replacing an evaporator coil requires opening the sealed refrigeration system and should only be performed when coil replacement is justified.

Signs of a Refrigerant Leak at the Evaporator Coil

One reason an evaporator coil may require replacement is a confirmed refrigerant leak. Possible indicators include:

• Oil residue on or around the evaporator tubing
• Repeated refrigerant loss
• Low system pressures
• Incomplete evaporator frost pattern
• Reduced refrigeration capacity
• Extended compressor run time
• Confirmed electronic or pressure leak-test results

Refrigerant loss should be diagnosed by qualified refrigeration personnel. Do not assume the evaporator is leaking based only on poor cabinet temperature.

Inspect the Evaporator Fan System

The G8R4500102 coil depends on adequate airflow for effective heat transfer. Even a properly functioning evaporator coil cannot perform correctly when airflow is severely restricted.

Inspect applicable airflow components including:

• Evaporator fan motors
• Fan blades
• Fan guards and shrouds
• Air passages
• Evaporator fins
• Ice accumulation
• Product blocking cabinet airflow

Correct airflow problems before concluding that the evaporator coil itself is responsible for poor refrigeration performance.

Inspect the Defrost System

Excessive ice accumulation around an evaporator can significantly reduce airflow and heat transfer. Depending on the Turbo Air model, technicians should evaluate applicable defrost components when abnormal icing is present.

Inspection may include:

• Defrost controls
• Defrost heaters where applicable
• Defrost sensors
• Termination controls
• Evaporator fan operation
• Drain pan and drain path
• Control-board operation

A defrost problem should be corrected rather than replacing a functional evaporator coil.

Before You Order Turbo Air G8R4500102

Because evaporator coil replacement requires sealed-system service, carefully verify the replacement before ordering.

• Confirm OEM part number G8R4500102
• Confirm the complete Turbo Air equipment model
• Confirm the equipment serial number
• Verify compatibility with M3F726, M3R723, or M3R726 where applicable
• Compare the original coil with the replacement image
• Verify overall dimensions: 4-1/4" x 8-5/8" x 33-1/2"
• Verify finned dimensions: 4-1/4" x 7" x 29-1/2"
• Compare refrigerant tubing connection locations
• Compare tubing configuration
• Verify mounting points and orientation
• Inspect related fan, defrost, and drainage components
• Confirm that qualified sealed-system service is available for installation

Evaporator Coil Replacement & Sealed-System Service

The Turbo Air G8R4500102 is part of the sealed refrigeration circuit. Replacement typically requires professional refrigeration procedures including refrigerant recovery, removal of the original coil, installation of the replacement, brazing or connection work as applicable, pressure testing, leak testing, evacuation, and restoring the proper refrigerant charge.

After replacement, the refrigeration system should be operated and evaluated to verify proper cooling performance, evaporator frost pattern, system pressures, superheat, airflow, and final cabinet temperature.

Sealed-system work should be performed by qualified commercial refrigeration personnel using appropriate procedures and equipment.

Why Choose the Correct Turbo Air OEM Evaporator Coil?

Evaporator coils can appear similar while differing in tubing layout, connection locations, dimensions, fin configuration, mounting points, and refrigeration application.

Using Turbo Air OEM part number G8R4500102 as the primary identification reference helps technicians, purchasing departments, restaurants, and facility managers select the intended replacement rather than relying on appearance alone.

The combination of G8R4500102, the Turbo Air equipment model, serial number, dimensions, and original coil configuration provides the strongest basis for accurate replacement-part identification.

Commercial Applications

The Turbo Air G8R4500102 evaporator coil is intended for compatible commercial refrigeration equipment used in professional foodservice and cold-storage environments such as:

• Restaurants
• Commercial kitchens
• Supermarkets
• Convenience stores
• Hotels
• Schools
• Hospitals
• Universities
• Institutional kitchens
• Corporate cafeterias
• Catering operations
• Commercial food-storage facilities

Frequently Asked Questions

What is Turbo Air part number G8R4500102?

Turbo Air G8R4500102 is an OEM evaporator coil used in compatible Turbo Air commercial refrigeration equipment, including M3F47 and M3R72 family applications.

What models fit the Turbo Air G8R4500102 evaporator coil?

Verified compatible model references include M3F726, M3R723, and M3R726. Always verify the complete model and serial number before ordering.

Does G8R4500102 fit Turbo Air M3F47 equipment?

G8R4500102 is identified for compatible Turbo Air M3F47-family applications. Verify the exact model, serial number, original coil, dimensions, and connections before ordering.

Does G8R4500102 fit Turbo Air M3R72 equipment?

G8R4500102 is identified for compatible Turbo Air M3R72-family applications, including the supplied M3R723 and M3R726 model references. Verify the complete equipment identification before ordering.

What are the dimensions of Turbo Air G8R4500102?

The evaporator coil has overall dimensions of approximately 4-1/4" x 8-5/8" x 33-1/2". The finned section measures approximately 4-1/4" x 7" x 29-1/2".

What does the evaporator coil do?

The evaporator coil absorbs heat from the refrigerated cabinet as refrigerant moves through the coil. Airflow across the coil transfers cabinet heat into the refrigeration circuit so the equipment can maintain its intended temperature.

Can a leaking evaporator coil cause a Turbo Air freezer to run warm?

Yes. A refrigerant leak at the evaporator can reduce refrigeration capacity and contribute to elevated cabinet temperatures. However, other refrigeration and airflow problems can cause similar symptoms, so the system should be diagnosed before replacing the coil.

Does frost on the Turbo Air evaporator mean the coil is bad?

No. Frost can result from defrost problems, airflow restrictions, fan problems, door sealing issues, controls, or other refrigeration conditions. Frost alone does not confirm evaporator coil failure.

Why is only part of my evaporator coil frosting?

A partial frost pattern can be associated with refrigerant-charge problems, restrictions, refrigerant-feed conditions, airflow, or other refrigeration-system issues. Qualified diagnosis using system measurements is recommended.

Should the evaporator fans be inspected when replacing the coil?

Yes. Fan motors, fan blades, airflow passages, and shrouds should be inspected because adequate airflow across the evaporator is essential for proper heat transfer.

Should the defrost system be inspected?

Yes. If the original complaint involves heavy frost or ice accumulation, applicable defrost controls, sensors, heaters, drainage components, and fan operation should be evaluated before determining that the coil requires replacement.

Does replacing G8R4500102 require sealed-system refrigeration work?

Yes. The evaporator coil is part of the sealed refrigeration circuit. Replacement should be performed by qualified commercial refrigeration personnel using proper refrigerant recovery, leak-testing, evacuation, charging, and system-verification procedures.

How do I confirm Turbo Air G8R4500102 is the correct evaporator coil?

Verify OEM part number G8R4500102, the complete Turbo Air model and serial number, overall dimensions, finned dimensions, refrigerant connections, mounting points, tubing configuration, and the original evaporator coil before ordering.

Why Buy From Parts Direct Online?

Parts Direct Online supplies OEM commercial refrigeration and commercial cooking replacement parts for service technicians, contractors, restaurants, supermarkets, convenience stores, schools, hospitals, institutional kitchens, and foodservice facilities throughout the United States.

Our focus is accurate OEM part identification, commercial equipment fitment support, and helping professional buyers locate the correct replacement component for commercial refrigeration repairs.