Copyright© 2011, JEM Heating & Cooling. All Rights Reserved 24 Hr. Emergency Service Serving all of South Jersey Trane XL20I Condensing Units Trane XV95 Gas Heaters Trane Clean Effects Walkin Boxes Custom Zoning systems We install central heating and cooling systems, Heat- pump systems, Hybrid heating systems, Boilers, custom duct and zoning, Ecobee thermostats, Gas Conversions,  High efficient filters, Walk-in freezers & Coolers, Bay marie refrigerators, Upright  Freezers & Coolers, and Ice-machines. Name Brands Trane, Weil-Mclain, Buderus, Bally, Manitowoc, EWC, and many other brands. NJ State Lic.# 13VH00882700