When you live in a climate as cold as ours gets in the wintertime, your heating system goes through a lot of stress. Make that double if you have a heat pump, which is already strained from keeping you cool all summer.
You are very likely using yours daily to keep your home warm this time of the year, and the more stress that your heat pump is under, the more likely it is that it will develop problems. You can reduce the risk of emergency issues occurring by knowing the signs of a heat pump that needs professional Emerson, NJ heating repairs, though. One of the biggest signs that something is amiss is hearing strange or unfamiliar noises coming from the heat pump.
Here are a few examples of what those sounds might be, and what they might mean: