heat pump

Why Is My Heat Pump Freezing Up in Lusby, MD?

June 21, 2023

A heat pump is a popular choice for homeowners in Lusby, MD, due to their energy efficiency and ability to provide heating and cooling. However, it can be concerning when your heat pump starts freezing up. This article will explore the reasons behind this issue and provide some solutions to prevent it from happening.

Low Refrigerant Levels

Low refrigerant levels can cause your heat pump to freeze because the system cannot absorb enough heat from the outside air. This can lead to ice forming on the outdoor coil, which can eventually cause the entire unit to freeze. Regular maintenance and inspections by a professional technician can help ensure it has the correct amount of refrigerant.

Dirty Air Filters

Dirty or clogged air filters can restrict airflow through your HVAC system, causing the indoor evaporator coil to become too cold and freeze. It’s essential to clean or replace your air filters regularly to prevent this issue and maintain optimal system performance.

Blocked Outdoor Unit

A blocked outdoor unit can also cause it to freeze up. Debris, such as leaves, snow or ice, can obstruct airflow around the outdoor unit, leading to ice formation on the coil. Ensure to keep the area around your outdoor unit clear to prevent this problem.

Preventing Heat Pump Freezing

There are several steps you can take to help prevent your heating and cooling system from freezing up:

  • Schedule regular maintenance with a professional technician.
  • Check and replace air filters regularly.
  • Keep the area around your outdoor unit clear of debris.

By following these tips, you can help ensure your heating and cooling system stays in good working condition and avoid costly repairs.

In conclusion, there are various reasons why your heat pump may freeze up, including low refrigerant levels, dirty air filters and a blocked outdoor unit. Regular maintenance and inspections can help prevent these issues and keep it running efficiently. If you’re experiencing problems with your heat pump, consider contacting Hancock Refrigeration Heating & Air Conditioning for heat pump service in Lusby, MD.

Image provided by iStock

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