Heat pumps play a vital role in regulating cool air in specific HVAC and refrigerator systems devices. There are various components of a heat pump HVAC system and regular maintenance is important. Here are 3 ways to tell that you may need a new 2-ton heat pump or one of different size is by observing the following: #1 The bills while using the cool setting are high When it comes to using your air-conditioning system or another cooling device that relies on a heating pump to keep areas cool, it shouldn’t raise the bills. HVAC gauges read the liquid pressure…