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Heat pumps are low maintenance, but not no maintenance. A simple annual check keeps things efficient and reliable.

If you’ve already made the switch to a heat pump, you’re on the right track toward a more energy-efficient and climate-friendly way to heat your home.

But like any hardworking system, your heat pump needs a little TLC to keep it running at its best. Regular servicing doesn’t just keep things ticking over. It can also improve performance, extend the life of the system, and help reduce your energy bills.

Let’s explore why heat pump servicing is so important, how often it should be done, and what you can expect when it happens.

Keeping efficiency high and costs low

Heat pumps work by transferring heat rather than generating it from fuel, which makes them incredibly efficient, especially when properly maintained. Over time, dust, dirt, and general wear and tear can build up inside the system, making it work harder than it should. The result? Less heat, higher bills, and more strain on the unit.

Regular servicing helps keep your heat pump working as efficiently as possible, ensuring your home stays comfortable while using less energy. For most homeowners, that means more stable indoor temperatures and lower heating costs through the colder months.

How often should you service a heat pump?

At Daikin, we advise that heat pumps should be serviced once a year. This ensures everything is running smoothly and allows any small issues to be spotted before they become big, costly problems. Annual servicing is also a requirement to maintain the warranty. Something to keep in mind if your system is still relatively new.

Think of it like an MOT for your heating system: a once-a-year check to keep everything in good working order and catch any issues early.

What happens during a heat pump service?

A professional heat pump service includes a series of checks and adjustments designed to keep the system safe and efficient. You can expect the engineer to:

  • Check refrigerant levels and look for any signs of leaks
  • Inspect filters, coils, and fans for dust or debris
  • Make sure electrical components are functioning correctly
  • Test the system’s heating and cooling output
  • Clean internal parts as needed
  • Ensure that thermostats and controls are working properly
  • Confirm there’s proper airflow and no blockages

The whole process typically takes around an hour and can make a noticeable difference in both system performance and energy use.

Can you do any maintenance yourself?

While it’s important to have a professional service your heat pump each year, there are a few simple things you can do in between visits to keep it in top condition:

  • Keep the outdoor unit clear of leaves, debris, and snow
  • Keep vents and indoor units free from dust and make sure furniture isn’t blocking airflow
  • Listen for unusual noises or drops in performance, and don’t hesitate to call in a professional if something seems wrong

These small steps can help your system run more smoothly and reduce the likelihood of issues developing over time.

Expert support for your heat pump

Heat pumps are designed to be reliable and efficient, but like any heating system, they benefit from regular upkeep. At Daikin, we’ve spent decades developing low-carbon heating solutions that are built to last, and we understand how to keep them running smoothly.

Regular servicing by a qualified engineer helps maintain performance and efficiency. And because every home is different, it’s helpful to work with someone who understands how to tailor the system to suit your needs.

If you ever need guidance on servicing, settings, or smart controls, there’s expert support available to help you get the most from your system.

A small step for a warmer, more efficient home

Servicing your heat pump might not be the most glamorous part of homeownership, but it’s one of the smartest. With just one annual visit, you’ll improve efficiency, protect your system’s lifespan, and potentially save money on your energy bills.

If your heat pump hasn’t been serviced in the last 12 months, now’s a great time to book it in. 

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