An air source heat pump (ASHP) is a heating and cooling system that transfers heat between the indoor environment and the outside air using refrigerant to provide heating and cooling.

The heat pump works by extracting heat from the outside air and transferring it to a refrigerant. The refrigerant is then compressed, which increases its temperature, and the heat is transferred to the indoor air through a heat exchanger. In the summer, the process can be reversed, with heat from the indoor air being transferred to the refrigerant and released outside, providing cooling for the home.

ASHPs are highly efficient, using renewable energy from the outside air to provide heat and cooling for a home. They are also relatively easy to install and can be used in a variety of buildings, including residential and commercial properties.

In addition to providing heating and cooling, some ASHPs can also be used to provide hot water for a home. ASHPs work best in moderate climates and may require backup heating systems in areas with extremely cold temperatures.

One potential downside of ASHPs is that they can be relatively expensive to install compared to traditional heating and cooling systems. However, they can provide significant energy savings over time, making them a cost-effective choice in the long run. It’s important to work with a qualified HVAC professional to ensure that an ASHP is properly sized and installed for optimal performance.