Mini-Split Ductless Heat Pumps from Effective Service Group, LLC Help you Manage Warm Summers and Cold Winters in East Hanover Whether you want boost in home comfort in one room, two rooms, three rooms, or even four rooms, Effective Service Group, LLC in East Hanover has a mini-split heat pump to accommodate your needs. Our mini-split heat pumps from Lennox® provide suberbly efficient and very quiet performance year after year. Their ductless design eliminates the possibility of difficult installation problems or costly modifications later on. Plus, their efficient, all-in-one heating and cooling system ensures your home stays comfortable year round. Find out more about our mini-split heat pump offering. Whether you’re looking for service for your mini-split heat pump or need a new unit, Effective Service Group, LLC in East Hanover is ready to serve you. Call us at 973-245-9707 or make an appointment with us using our online scheduler. * SEER, or Seasonal Energy Efficiency Ratio, measures the cooling efficiency of your air conditioner or heat pump. A higher SEER rating means greater energy efficiency and more savings for you and the environment. ** HSPF, or Heating Seasonal Performance Factor, measures the heating efficiency of your heat pump. A higher HSPF rating means greater energy efficiency, more savings and is better for the environment.