When your heat pump starts to act up you will know something has gone wrong right away. Here are some signaIs your heat pump making a squealing noise? This is often caused by a bad fan or compressor.
Hissing usually indicates a refrigerant leak and gurgling could mean you have low refrigerant. Because your heat pump is both your air conditioning and heating systems, it works almost all year long to cool your home in the summer and heat it in the winter. When your heat pump starts to act up you will know something has gone wrong right away.