RTG-53PVN Rheem Tankless Water Heater With Remote Control  , Indoor Use Features:
• UMC-117 remote control is included and can be set from the out-of-the-box 120 degrees - up to 140 degree maximum
• EZ-Link™ cable connects two tankless units or operate as one - now available for high demand applications
• Guardian SBT™ sensing burner technology
• Gardian OFW™ overheat film wrap
• Two high-altitude options - up to 6, 560 or 9, 840 ft. elevations above sea level
• All Rheem tankless models are third-party certified by GAMA
• All Rheem tankless models qualify for up to a $300 federal energy tax credit
• All Rheem models can be linked in up to 20 unite manifold installations by using the optional MIC-180 and MICS-180 manifold control assembly
• Continuous hot water
• Energy saving design
• Compact design saves space.
• Intelligent electronic controls designed to increase energy efficiency and safety.
• Self diagnostic program
• Built-in electric blower
• Uses Catagory III stainless steel vents and vent horizontally or vertically
• Supplied with a 120 volt power cord
• Enviornmentally friendly Low NOx burner meets SCAQMD rule 1146 requirements
• Digital display shows temperature setting and maintenance codes
• 10-Year Limited Warranty on Heat Exchanger, 3-Year Limited Warranty on Parts
• Optional additional remote controls are available RTG-20006DU and RTG-20006DV -

Rheem Tankless Water Heater PTG-53PVN, Indoor Use Specifications:
• Uses Natural Gas
• Type - Indoor
• Gas Input BTU/HR - 21,600 - 145,000
• Temp. Range - 100° to 140°
• GPM @ 77° Rise MAX - 3.1
• GPM @ 45° Rise MAX - 5.3
• Connection - Water 3/4", Gas 3/4"
• Height - 20-1/2"
• Width - 13-3/4"
• Depth - 5-1/4"
• Vent Diameter - 3"