Heat pumps transfer ambient heat to higher‑temperature sinks via evaporation, compression, condensation, and expansion, achieving COPs of 3–6. Although installation cost is higher, high efficiency and low running expenses lower overall heat pump cost and air source heat pump cost. Renewable heat use, low emissions, and versatility make heat pump technology ideal across residential and commercial sectors.

Heat pump efficiency hinges on proper use and care. Avoid extreme thermostat changes, skipped filter or heat‑exchanger cleaning, blocked outdoor units, unauthorized refrigerant handling, continuous full‑load operation, placement in damp areas, uninsulated piping, frequent full power‑cycling, and ignoring manuals or warranties. Mindful operation protects your initial heat pump installation cost and minimizes future heat pump replacement cost, whether for air source heat pump installation or geothermal heating and cooling.