Ranging from 500 to 3,000 MBh, Templifier water heaters reduce energy costs by recovering waste heat and making it available for space heating and domestic hot water. They can heat water up to 160°F and employ hermetic scroll compressors, which are designed for quiet operation and use R-134a refrigerant. Open Choices control function facilitates integration with building automation system using BACnet, LonTalk, or Modbus open standard protocols.