Ductless Heat Pumps — How They Work and Their Many Benefits

Consumers Energy Services
3 min readOct 26, 2022

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A ductless heat pump is an energy-efficient alternative to a traditional HVAC system. Ductless heat pumps work by transferring heat from the air outside to the air inside your home. In the summer, the process is reversed, and the ductless heat pump transfers heat from the air inside your home to the air outside.

Ductless heat pumps are a great option for homes that do not have existing ductwork or for rooms that are difficult to heat or cool. Ductless heat pumps are also more energy-efficient than traditional HVAC systems, which means they can save you money on your energy bills.

How Ductless Heat Pumps Work
Ductless heat pumps work by transferring heat from the air outside to the air inside your home. In the summer, the process is reversed, and the ductless heat pump transfers heat from the air inside your home to the air outside. The transfer of heat is accomplished by a refrigerant that circulates through a system of coils.

The outdoor unit of a ductless heat pump contains a compressor that circulates the refrigerant through the coils. The coils in the outdoor unit absorb heat from the air and transfer it to the refrigerant. The refrigerant then carries the absorbed heat to the indoor unit where it is released into the air inside your home. In the summer, when you want to cool your home, the process is reversed, and the ductless heat pump removes heat from the indoor unit and transfers it to the outdoor unit.

Many Benefits of Ductless Heat Pumps
There are many benefits of ductless heat pumps, including their energy efficiency, versatility, and convenience. Ductless heat pumps are more energy-efficient than traditional HVAC systems because they do not lose any heating or cooling due to ductwork leaks. Ductwork leaks can cause up to 30% of heating and cooling to be lost before it ever reaches its destination. Ductwork also requires additional space in your home, which can be difficult to find if you live in a smaller home or apartment.
Ductless heat pumps are also very versatile because they can be used to both heats and cool your home with one system. And because they do not require any ductwork, they can be installed in any room in your home, even if there is no existing ductwork. Lastly, convenience is another benefit of ductless heat pumps because they come with remote controls so you can adjust the temperature in each room individually.

If you are looking for an energy-efficient way to heat and cool your home then a ductless heat pump may be right for you! Ductless heat pumps are easy to install (even in rooms without existing ductwork) and come with remote controls so you can adjust each room’s temperature individually. Plus, they are more energy-efficient than traditional HVAC systems since there is no loss of heating or cooling due to leaks in ductwork — meaning you could see some savings on your energy bills!

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