How can proper maintenance influence the efficiency of a heat pump?

Proper maintenance of a heat pump is crucial as it significantly enhances performance and prolongs lifespan. Regular maintenance ensures that all components of the heat pump are functioning optimally, which can involve tasks such as cleaning filters, checking refrigerant levels, inspecting electrical connections, and ensuring that the system is free from debris.

When a heat pump is well-maintained, it operates more efficiently, meaning it can deliver the desired heating or cooling without expending excess energy. This efficiency not only improves comfort levels in a home but also reduces operational costs, making the system more economical to run. Furthermore, a heat pump that receives regular maintenance is less likely to experience significant breakdowns, which can lead to costly repairs and disruptions. As a result, the longevity of the unit is enhanced, allowing homeowners to get the most value from their investment over time.

The other options do not accurately represent the impact of proper maintenance on heat pump efficiency and longevity.