Rheem Indoor Natural Gas Tankless Water Heater for 1-2 Bathroom Homes

For installation instructions, vent guides and required parts listings, please consult the owner's manual

Gas Input BTU / Hr.

21,600 - 145,000

Temp. Range

100° - 140°F

Ignition

Electronic

Activation

.66 GPM

Water Connection

3/4"

Gas Connection

3/4"

Vent Diameter

3"

Energy Factor

0.82

D.O.E. Annual Operating Cost

167

Flow Rate at 35°F Rise

6.8 GPM

Flow Rate at 45°F Rise

5.3 GPM

Flow Rate at 50°F Rise

4.7 GPM

Flow Rate at 60°F Rise

3.9 GPM

Flow Rate at 70°F Rise

3.4 GPM

Flow Rate at 77°F Rise

3.1 GPM

Flow Rate at 80°F Rise

3.0 GPM

Flow Rate at 90°F Rise

2.6 GPM

Flow Rate at 100°F Rise

2.4 GPM

Minimum Clearance - Top

12"

Minimum Clearance - Vent

2"

Minimum Clearance - Front

12"

Minimum Clearance - Side

1/2"

Minimum Clearance - Bottom

12"

-Inlet Gas Pressure designed to operate at 4” w.c. natural gas (8” w.c. liquid propane) & must not exceed 10.5” w.c. for natural gas (14” w.c. for liquid propane)