Self-diagnostics with intelligent controls actively protect heater in installed environment;Infocue visible LED indicator communicates system status and heater operation feedback;Safestart technology engages upon start-up to help avoid dry-fire occurrence;Low activation flow starting at 0.25 GPM turn on (model dependent);Mounts in any orientation for a flexible installation;Compact size fits almost anywhere; suitable for ADA compliant facilities;Only one cold water line needed for an easy installation;No T&P relief valve needed (check local codes); Ready to go, right out-of-the-box;Save water and time by installing unit at the point-of-use;Integral 3/8" compression fittings; no soldering or sweat connections required;Control system activates heater only on demand;High temperature limit switch enables safe operation;5-year limited warranty on leaks, 1-year on parts