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Heat Exchangers for Sale (4)

United Rentals carries heat exchangers for sale that provide exceptional performance and reliability, ensuring that your HVAC systems and energy recovery projects operate efficiently. Whether you want to improve heating or cooling efficiency, recover waste heat or maintain precise temperature control, our expertly maintained heat exchangers deliver outstanding results.

For our full list of heat exchangers, view the items below. For more information about heat exchangers, visit our resource section.


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FAQs About Heat Exchangers

Look to United Rentals for heat exchangers for sale designed to maintain a workplace’s energy efficiency and capability impressively. Process equipment can be sensitive to temperature, and heat exchangers combat that by allowing heat transfer from one substance to another, where it may be more helpful. In industrial applications, ensuring a cool temperature for your equipment is vital, and heat exchangers from United Rentals offer heating and heat removal options. Heat exchanger furnaces are often used in applications like chemical processing, power generation and wastewater management, and are often seen in many more industry applications. Explore top brands like Tranter and view shell and tube heat exchangers that are both efficient and reliable. Browse our listings and request information on models for sale above.

Learn more about our heat exchangers in our FAQ section below.

What causes soot buildup in a heat exchanger and vent?

Several factors can cause soot buildup in heat exchangers and vents. Incomplete combustion, where the fuel doesn't burn completely, is one common cause. This can happen due to issues such as improper airflow, dirty or clogged filters, or poor ventilation. Improper combustion can also occur if there is a cracked heat exchanger, leading to soot buildup. Additionally, rich fuel-air mixture, fixed gas pressure or lack of regular furnace cleaning can contribute to excess soot accumulation. Addressing these causes promptly is essential to ensure optimal performance and safety.

How do I check a heat exchanger for cracks?

When it comes to checking a heat exchanger for cracks, several methods can be utilized. One approach is to observe the flame when the blower starts. This can help identify any irregularities or changes in the flame pattern, which may indicate a cracked heat exchanger. Another option is to use a combustion analyzer to monitor the levels of oxygen (O2), carbon dioxide (CO2) and carbon monoxide (CO) when the blower is activated. Deviations from normal readings could suggest the presence of a crack. Infrared cameras can also be employed to detect cracks or damage in the heat exchanger visually. These high-resolution cameras capture images that can reveal any physical flaws. It's essential to rely on professional HVAC technicians with the expertise and tools to assess a heat exchanger's condition accurately. Regular inspections and maintenance can ensure your heating system's optimal performance and safety.

How do I clean a furnace heat exchanger?

Start by turning off the power to the furnace and allowing it to cool down completely. Use a vacuum cleaner with a brush attachment to remove any dust, dirt, cobwebs, or debris that may have accumulated on the unit. If stubborn deposits or soot buildup are on the heat exchanger, you can use a suitable mild cleaner or a cleaning solution specifically designed for heat exchangers. Rinse the heat exchanger with water, ensuring that the water flows from the top to the bottom to wash away any remaining residue or cleaning solution. Use a hose to create a seal at the bottom of the heat exchanger and let the water pour out from the bottom. Once the cleaning process is complete, thoroughly dry the heat exchanger before reassembling and restarting the furnace.

It's worth noting that cleaning a furnace heat exchanger can be a complex task, and it's recommended to seek professional assistance to ensure proper cleaning and safety.