The Trane EXC2252 is a genuine OEM 2-ton coaxial water-to-refrigerant heat exchanger designed for water-source HVAC and heat pump applications.

Its tube-in-tube spiral configuration promotes efficient heat transfer between water and refrigerant circuits while maintaining a compact, durable design.  The inner water tube features a deep-fluted surface to enhance thermal transfer and help reduce fouling and scaling, while the outer refrigerant tube supports reliable operation.

With a 1.25-inch outer diameter, the EXC2252 is suited for applicable Trane water-source comfort equipment, geothermal units, and closed-loop HVAC installations.  Its coaxial construction also offers improved tolerance to freeze-related stress compared with conventional water coils.

Choose the genuine Trane EXC2252 OEM heat exchanger for dependable replacement performance in water-source and geothermal HVAC applications.

 

Frequently Asked Questions
 

• What is the Trane EXC2252?

The Trane EXC2252 is a genuine OEM 2-ton coaxial water-to-refrigerant heat exchanger designed for water-source HVAC and heat pump applications.
 

• What is the function of the EXC2252 heat exchanger?

It transfers thermal energy between the water and refrigerant circuits to support heating and cooling operation in applicable HVAC equipment.

• What type of heat exchanger is the Trane EXC2252?

The EXC2252 uses a coaxial tube-in-tube design, with water and refrigerant flowing through separate passages for efficient heat transfer.

• What is the outer diameter of the Trane EXC2252?

The Trane EXC2252 has a 1.25-inch outer diameter.

• What is the capacity of the EXC2252?

The unit is rated for 2-ton applications.

• Where is the Trane EXC2252 typically used?

It is suited for applicable Trane water-source comfort equipment, geothermal units, heat pumps, and closed-loop HVAC installations.

• What are the benefits of the coaxial design?

The coaxial configuration supports efficient thermal transfer, compact installation, and improved tolerance to freeze-related stress compared with conventional water coils.

• Is the Trane EXC2252 an OEM replacement part?

Yes. The EXC2252 has been verified as a genuine Trane OEM component for applicable equipment.

• Can the EXC2252 help reduce fouling and scaling?

Its deep-fluted inner water tube is designed to enhance heat transfer and can help reduce fouling and scaling within the water circuit.