Trane 4 Ton 20 SEER (20.5 SEER) 48000 BTU Split System Variable Speed 80% Gas Communicating System is an efficient heating and air conditioning system for your home and commercial space.
Product Link- https://greenleafair.com/product/trane-4-ton-20-seer-v-s-80-gas-communicating-system-includes-installation/