Beverage-Air 305-499D Evaporator Coil

Beverage-Air 305-499D OEM Evaporator Coil for Commercial Refrigeration

The Beverage-Air 305-499D Evaporator Coil is a genuine OEM commercial refrigeration component designed for compatible Beverage-Air refrigerators and refrigerated equipment. Located within the refrigerated section of the system, the evaporator coil absorbs heat from the cabinet air as refrigerant moves through the coil, allowing the refrigeration system to maintain the required cabinet temperature.

The condition of an evaporator coil directly affects refrigeration performance. A leaking, damaged, restricted, heavily corroded, or improperly operating coil can contribute to inadequate cooling, excessive compressor run time, abnormal frost patterns, temperature problems, or loss of refrigerant. When diagnosis confirms coil replacement is required, using the correct Beverage-Air OEM 305-499D helps restore the refrigeration circuit configuration intended for compatible equipment.

Evaporator coils can appear similar while having different dimensions, refrigerant connections, mounting arrangements, tubing configurations, and equipment applications. Always use OEM part number 305-499D as the primary identification reference and verify the equipment model, serial number, and original evaporator before ordering.

OEM Part Details

• Manufacturer: Beverage-Air
• OEM Part Number: 305-499D
• MPN: 305-499D
• Part Type: Evaporator Coil
• Application: Commercial Refrigeration Equipment
• System Function: Refrigerant Evaporation & Cabinet Heat Absorption

What the Beverage-Air 305-499D Evaporator Coil Does

The Beverage-Air 305-499D evaporator coil is the heat-absorbing section of the refrigeration system. Refrigerant entering the evaporator absorbs heat from air moving across the coil. The cooled air is then circulated through the refrigerated cabinet according to the design of the equipment.

Proper evaporator-coil operation helps support:

• Cabinet heat removal
• Consistent refrigeration temperatures
• Proper refrigerant evaporation
• Efficient heat transfer
• Normal compressor operation
• Proper airflow through the evaporator section
• Reliable commercial refrigeration performance

Compatible Beverage-Air Models

The Beverage-Air 305-499D OEM Evaporator Coil is listed for compatible Beverage-Air commercial refrigeration equipment including:

• SP48
• SP48-12M
• SPE48HC-12
• UCF27
• UCF27-23
• UCF48
• UCF48A
• UCR48
• UCR48A
• WTF27
• WTF48
• WTR-27
• WTR48A
• WTR48A-23

Compatibility Note: Beverage-Air equipment can vary by serial number, production date, refrigerant, and factory revision. Always verify OEM part number 305-499D, the complete equipment model and serial number, refrigerant-system configuration, and the original evaporator coil before ordering.

Common Signs of an Evaporator Coil Problem

Qualified commercial refrigeration technicians may inspect the Beverage-Air 305-499D when troubleshooting conditions such as:

• Refrigerated cabinet will not reach temperature
• Cabinet temperature runs warmer than normal
• Compressor runs for unusually long periods
• Abnormal or uneven frost pattern on the evaporator
• Only part of the evaporator develops frost
• Evaporator repeatedly ices over
• Visible corrosion on the coil or tubing
• Physical damage to evaporator fins or tubing
• Evidence of refrigerant leakage
• Oil residue around refrigerant tubing or joints
• Reduced airflow through the evaporator
• Temperature becomes inconsistent during operation

These symptoms do not automatically confirm evaporator-coil failure. Refrigerant charge, expansion devices, evaporator fans, defrost components, temperature controls, sensors, airflow restrictions, door gaskets, compressor performance, and other refrigeration-system conditions can produce similar symptoms. Proper diagnosis should be completed before replacing the coil.

Understanding Evaporator Frost Patterns

The frost pattern across an evaporator can provide useful diagnostic information. Under appropriate operating conditions, technicians can evaluate how refrigerant is feeding through the coil and whether airflow is moving correctly across the evaporator surface.

Abnormal conditions may include:

• Heavy ice covering the entire coil
• Frost concentrated only near the refrigerant inlet
• Uneven frost across the coil
• No frost when refrigeration should be operating
• Restricted airflow caused by ice accumulation

Frost pattern alone should not be used to condemn the evaporator. Defrost operation, refrigerant charge, expansion-device performance, airflow, fan operation, and system load should also be evaluated.

Technician Checks Before Ordering

Before replacing the Beverage-Air 305-499D evaporator coil, qualified commercial refrigeration technicians should verify:

• OEM part number 305-499D
• Complete Beverage-Air equipment model
• Equipment serial number
• Original evaporator identification
• Refrigerant type
• Coil dimensions
• Refrigerant connection locations
• Tubing configuration
• Mounting arrangement
• Evaporator fan operation
• Defrost-system operation where applicable
• Expansion-device operation
• Refrigerant-system condition
• Evidence of leaks or corrosion

OEM part-number verification should be the primary method of selecting the replacement. Evaporator coils that appear similar can have different dimensions, capacities, connection locations, tubing configurations, and refrigerant applications.

Diagnosing a Refrigerant Leak

If the Beverage-Air system is losing refrigerant, the leak location should be positively identified before the evaporator coil is replaced. A low refrigerant charge does not automatically mean the evaporator itself is leaking.

Qualified refrigeration technicians may inspect:

• Evaporator tubing
• Refrigerant joints
• Distributor connections where applicable
• Suction-line connections
• Expansion-device connections
• Condenser and compressor connections
• Accessible refrigerant tubing throughout the system

If a leak is confirmed at the evaporator and coil replacement is required, the complete sealed system should be serviced according to appropriate commercial refrigeration procedures.

Evaporator Airflow Matters

Proper airflow across the 305-499D evaporator is essential for efficient heat transfer. Even a correctly operating refrigeration circuit may have difficulty maintaining temperature if air cannot move properly through the coil.

Technicians should inspect:

• Evaporator fan motors
• Fan blades
• Air ducts and passages
• Ice accumulation
• Dirty or obstructed coil surfaces
• Product blocking internal airflow
• Damaged fan guards or shrouds

Airflow problems should be corrected before assuming the evaporator coil itself requires replacement.

Defrost-System Diagnosis

On equipment using an active defrost system, a heavily iced evaporator may indicate a defrost problem rather than a failed coil.

Depending on the Beverage-Air model, technicians may need to evaluate:

• Defrost controls
• Defrost heaters where applicable
• Defrost termination components
• Temperature sensors
• Drainage from the evaporator section
• Evaporator fan operation
• Control-board operation where applicable

The underlying cause of repeated icing should be corrected before returning the equipment to service.

Commercial Refrigeration Applications

Compatible Beverage-Air refrigeration equipment using the 305-499D evaporator coil is commonly installed in commercial environments including:

• Restaurants
• Commercial kitchens
• Hotels
• Schools
• Hospitals
• Universities
• Convenience stores
• Institutional kitchens
• Corporate cafeterias
• Catering facilities
• Foodservice operations

Installation & Sealed-System Service Notes

Evaporator replacement requires work on the refrigeration sealed system and should be performed by qualified commercial refrigeration personnel using appropriate refrigerant-recovery, evacuation, leak-testing, and charging procedures.

Before removing the original evaporator, verify the refrigerant type, document the tubing and mounting arrangement, and compare the replacement 305-499D with the original coil.

After installation, the refrigeration circuit should be properly leak-tested and evacuated before being charged according to the equipment manufacturer's requirements. Verify evaporator airflow, refrigerant operation, frost pattern, temperature pull-down, defrost operation where applicable, and final cabinet temperature before returning the equipment to service.

Why Correct OEM Evaporator Identification Matters

Commercial refrigeration evaporator coils can appear similar while having different dimensions, refrigerant capacities, tubing arrangements, connection locations, fin configurations, and equipment applications.

Using Beverage-Air OEM part number 305-499D as the primary identification reference helps technicians and purchasing departments select the correct replacement rather than relying solely on physical appearance.

Always verify the complete equipment model, serial number, refrigerant configuration, and original evaporator before ordering.

Frequently Asked Questions

What is the Beverage-Air 305-499D?

The Beverage-Air 305-499D is an OEM evaporator coil used in compatible Beverage-Air commercial refrigeration equipment.

Which Beverage-Air models use the 305-499D evaporator coil?

The 305-499D is listed for compatible SP48, SP48-12M, SPE48HC-12, UCF27, UCF27-23, UCF48, UCF48A, UCR48, UCR48A, WTF27, WTF48, WTR-27, WTR48A, and WTR48A-23 equipment.

Does Beverage-Air 305-499D fit the SP48?

It is listed for compatible SP48 and SP48-12M equipment. Verify the equipment serial number and original evaporator before ordering.

Does 305-499D fit the Beverage-Air SPE48HC-12?

It is listed for compatible SPE48HC-12 equipment. Because refrigerant and production revisions can matter, verify the complete model, serial number, and original coil before replacement.

Does Beverage-Air 305-499D fit UCF27 and UCF48 equipment?

It is listed for compatible UCF27, UCF27-23, UCF48, and UCF48A equipment. Verify the complete equipment identification before ordering.

Does 305-499D fit Beverage-Air UCR48 equipment?

It is listed for compatible UCR48 and UCR48A equipment. Confirm the model, serial number, refrigerant configuration, and original evaporator before replacement.

Does Beverage-Air 305-499D fit WTF and WTR models?

It is listed for compatible WTF27, WTF48, WTR-27, WTR48A, and WTR48A-23 equipment.

Can a leaking evaporator cause a refrigerator to run warm?

Yes. Refrigerant loss caused by a confirmed evaporator leak can reduce refrigeration capacity and cause elevated cabinet temperatures. The leak location should be positively identified before replacing the coil.

Does an iced evaporator mean the coil is bad?

Not necessarily. Heavy ice can result from defrost problems, airflow restrictions, fan failure, sensor problems, or other system conditions. The complete refrigeration and defrost system should be diagnosed.

Can a dirty evaporator cause poor cooling?

Yes. Dirt or debris restricting airflow through the coil can reduce heat transfer and refrigeration performance. Coil condition and airflow should be inspected during diagnosis.

How do I confirm Beverage-Air 305-499D is the correct replacement?

Verify OEM part number 305-499D, the complete Beverage-Air equipment model and serial number, refrigerant configuration, coil connections, and identification of the original evaporator before ordering.

Does evaporator replacement require sealed-system service?

Yes. Replacing an evaporator requires opening the refrigeration circuit and should be performed using appropriate refrigerant recovery, leak testing, evacuation, and charging procedures.

Is professional installation recommended?

Yes. Evaporator-coil replacement should be performed by qualified commercial refrigeration personnel trained to service sealed refrigeration systems.

Why Buy From Parts Direct Online?

Parts Direct Online supplies OEM commercial refrigeration and commercial cooking replacement parts for service technicians, contractors, restaurants, supermarkets, schools, hospitals, institutional kitchens, and foodservice facilities throughout the United States. Our focus is helping commercial equipment professionals identify the correct OEM replacement component and minimize costly equipment downtime.