The miracle of the heat pump is that it works as both a heating and cooling system. It’s not really a “miracle,” but based on the simple principle that if you take an air conditioner and find a way to reverse the way it moves heat, it can provide either heating or cooling. An air conditioner uses refrigerant to draw heat from inside the house and releases it outside, cooling down the interior of the house. A heat pump goes a step further: it can change the direction the refrigerant flows so that it draws heat from outside the house and releases it inside, warming up the house.
How do heat pumps get heat from outdoors in winter, and when is repair needed?
- Heat pumps extract heat from outdoor air even in cold temperatures
- The system transfers outdoor heat indoors using refrigerant and compression
- Reduced heating performance can signal the need for heat pump repair
- Icing, unusual noises, or frequent cycling indicate potential system issues
- Timely heat pump repair helps maintain efficiency and reliable winter heating









