The answer to 'why is my heat pump leaking water' is that there are several common causes for a leaking heat pump, including a clogged condensate drain line, a malfunctioning condensate pump, a refrigerant leak, or a problem with the heat pump's defrost cycle. Leaks can result in water pooling around the unit or even inside your home.
Some key symptoms of a leaking heat pump include visible water around the unit, water stains on walls or floors, and high humidity levels inside the home. If you notice any of these signs, it's important to address the issue promptly to prevent further damage.