Heat pumps are a popular choice for both heating and cooling homes due to their efficiency and versatility. However, a common question among homeowners is, “Do heat pumps need servicing?”

Regular maintenance of heat pumps is crucial to ensure optimal performance, longevity, and energy efficiency. This article will provide detailed information on the importance of heat pump servicing, what is heat pump maintenance checklist, and when to schedule it.

Importance of Heat Pump Maintenance

Maintaining your heat pump is essential for several reasons:

1. Energy Efficiency

Regular servicing ensures that your heat pump operates at peak efficiency. Over time, dust and debris can accumulate in the system, reducing its efficiency and increasing energy consumption. Proper maintenance can help prevent these issues and keep your energy bills in check.

2. Longevity

Heat pumps that are well-maintained tend to last longer. Regular servicing helps identify and address minor issues before they escalate into major problems, thereby extending the lifespan of the unit.

3. Performance

A well maintained heat pump performs better, providing consistent and reliable heating and cooling. Servicing ensures that all components are functioning correctly, resulting in optimal performance.

4. Warranty Compliance

Most manufacturers require regular heat pump maintenance as a condition of heat pump work properly . Failing to service your heat pump regularly can void the warranty, leaving you unprotected in case of a malfunction.

What Does Heat Pump Servicing Involve?

Heat pump servicing typically includes the following steps:

1. Cleaning the Filters

Filters can get clogged with dust and debris, reducing airflow and efficiency. Cleaning or replacing the filters is a crucial part of maintenance.

2. Checking the Refrigerant Levels

Proper refrigerant levels are essential for the efficient operation of the heat pump. Technicians check and adjust the refrigerant levels as needed.

3. Inspecting the Coils

The evaporator and condenser coils can accumulate dirt, which affects the heat pump’s efficiency. Cleaning these coils is a part of routine servicing.

4. Checking the Thermostat

Ensuring that the thermostat is functioning correctly is vital for maintaining the desired indoor temperature. Technicians will calibrate the thermostat if necessary.

5. Inspecting the Ductwork

Leaky or blocked ducts can reduce the efficiency of your heat pump. Inspecting and sealing any leaks in the ductwork is an important aspect of servicing.

When to Service Heat Pump

Regular Service Schedule

It is recommended to service your heat pump at least once a year. Ideally, schedule the servicing before the start of the heating and cooling seasons to ensure the system is ready to handle the load.

Signs That Your Heat Pump Needs Servicing

Apart from regular maintenance, you should also service your heat pump if you notice any of the following signs:

  • Reduced Heating or Cooling Efficiency: If your heat pump is not providing adequate heating or cooling, it may need servicing.
  • Unusual Noises: Strange noises such as grinding, squealing, or rattling can indicate a problem with the heat pump.
  • Higher Energy Bills: A sudden increase in energy bills can be a sign that your heat pump is not operating efficiently.
  • Frequent Cycling: If your heat pump turns on and off frequently, it may need a professional checkup.

Look For Heat Pump Professionals

In New Zealand, several companies offer professional heat pump servicing. Choosing a reputable service provider ensures that your heat pump is maintained correctly. Here are some tips for finding the right heat pump experts in NZ:

  • Check Reviews and Ratings: Look for companies with positive reviews and high ratings from previous customers.
  • Experience and Expertise: Choose a company with experienced technicians who are well versed in heat pump maintenance.
  • Service Packages: Some companies offer comprehensive service packages that include regular maintenance and emergency repairs.

Annual Heat Pump Service Schedule

Month Service Activity Notes
January Filter Cleaning Ensure optimal airflow
April Refrigerant Level Check Prepare for summer cooling
July Thermostat Calibration Maintain desired temperature
October Ductwork Inspection Seal leaks and improve efficiency


Regular servicing of heat pumps is essential to maintain their efficiency, performance, and longevity. By following a proper maintenance schedule and addressing any issues promptly, you can ensure that your heat pump operates optimally throughout the year. For professional heat pump servicing NZ, consider reaching out to the Heat Pump Experts at Air Perfection. Their experienced technicians can help keep your heat pump in top condition, providing you with reliable heating and cooling all year round.

By staying proactive with your heat pump maintenance, you can enjoy the comfort of a well functioning system while keeping energy costs under control. Regular servicing not only protects your investment but also enhances the overall comfort and efficiency of your home.