Spirax Sarco’s EasiHeat DHW heat exchanger incorporates Spirax Intelligent Monitoring System technology — a complete, compact and energy-efficient heat transfer solution. It delivers a constant supply of hot water at a stable temperature on demand — even with sudden wide load changes — for applications up to 4 million Btu. A 7” touch screen provides complete visual access to data detailing how and where energy is consumed. Information can be accessed remotely over the Internet, through improved compatibility with existing onsite communication systems or mobile devices through SMS text messaging or email.