Determining whether your heat pump needs more refrigerant can be tricky, as it involves understanding both performance indicators and maintenance practices. Signs like reduced cooling efficiency or unusual noises may suggest a refrigerant issue, but other factors could also be at play. It's essential to consider the age of your system, the type of refrigerant used, and any recent maintenance history. Regular checks can help prevent costly repairs down the line. Curious about how to assess your heat pump's health or what steps to take next? Ask Improvi.ai for personalized guidance!