Rheem RTG-53PV-NG Natural Gas Indoor Tankless Water Heater for One and Two Bathroom Homes - 21,500 - 145,000 BTU max

• New! EZ-Link™ cable connects two tankless units to operate as one
• Exclusive! Guardian SBT™ sensing burner technology
• 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 tankless models are third-party certified by GAMA
• All Rheem tankless models qualify for up to a $300 federal energy tax credit
• Continuous hot water
• Energy saving design
• Compact, space saving design
• Self diagnostic program
• Digital display shows temperature setting and maintenance codes
• Built-in electric blower

PLEASE NOTE: This unit requires venting components that are manufactured by Heat-Fab and the components are not compatible with the Metal Fab vent pipe sold in the our venting section. Please visit VentingPipe.com if you need additional vent components to complete your installation.

Performance Data

6.8 Gpm @ 35° F Rise
5.3 Gpm @ 45° F Rise
4.7 Gpm @ 50° F Rise
3.9 Gpm @ 60° F Rise
3.4 Gpm @ 70° F Rise
3.1 Gpm @ 77° F Rise
3.0 Gpm @ 80° F Rise
2.6 Gpm @ 90° F Rise

Indoor Clearances

• Top 12.0"
• Bottom 12.0"
• Sides 0.5"
• Front 12.0"
• Back 0.0"

Gas Sizing

• Gas Connection 3/4"
• Natural Gas Input (Min) 21,600 Btu
• Natural Gas Input (Max) 145,000 Btu