Tankless 74 water heaters provides all the hot water you'll ever need for 2 - 3 bathroom homes or more, 7.4 gallons per minute

• UMC-117 remote control is included and can be set fromthe out-of-the-box 120 degrees – up to a 140 degree maximum (additional remote control thermostats are available – sold separately)
• EZ-Link™ cable available for high demand applications to connect two tankless units to operate as one
• Exclusive! Guardian SBT™ sensing burner technology
• Exclusive! Guardian OFW™ overheat film wrap
• Exclusive! Two high-altitude options – up to 6,560 or 9,840 ft. elevations
  above sea level (altitude chip required – sold separately)
• Exclusive! All Rheem models can be linked in up to 20 unit manifold installations by using the optional MIC-180 and MICS-180 manifold control assembly
• All Rheem tankless models are third-party efficiency certified by GAMA
• Continuous hot water, energy saving and compact, space saving design
• Intelligent electronic controls designed to increase energy efficiency and safety
• Self diagnostic program
• Digital display shows temperature setting and maintenance codes
• Built-in electric blower
• Indoor units use Category III stainless steel Direct Vent Kits
• Indoor models supplied with a 120 volt power cord
• Environmentally friendly Low NOx burner meets SCAQMD rule 1146
  requirements
• Installation vent kits available – sold separately