This Rheem-Ruud G100-80N Universal commercial natural gas water heater features a 100-gallon capacity with an actual storage volume of 95.6 gallons and a 76,000 BTU input. Engineered for high-demand commercial applications, it features direct spark-to-pilot ignition, an 80% thermal efficiency rating, top water connections, and factory-installed brass drain and T&P relief valves.
Inspection & Condition Details:
We have inspected this item and we do not have the capability to install the unit to fully test it. It appears to be missing the damper actuator/motor. Cosmetic defects noted include a dent on the top black cap rim edge and minor shallow dents on the outer side jacket. There are also some cosmetic scuffs and scratches throughout the unit.
Please refer to the photos for more information.
This unit only includes what is photographed in the listing.
Made in USA.
Technical Specs
| Item | Commercial Gas Water Heater |
| Manufacturer Part Number | G100-80N |
| Recovery Rate @ Rise | 111 gph @ 70°F; 129 gph @ 60°F; 155 gph @ 50°F; 60 gph @ 130°F; 65 gph @ 120°F; 71 gph @ 110°F; 78 gph @ 100°F; 86 gph @ 90°F; 97 gph @ 80°F |
| Automatic Thermostat | Yes |
| Market | Commercial |
| Gas Inlet Size | 1/2 in |
| Ignition Type | Direct Spark to Pilot |
| Maximum Delivered Temperature | 160 °F |
| Maximum Water Pressure | 150 psi |
| Fuel Type | Natural Gas |
| Low NOx | Yes |
| Water Connection Location | Top |
| Vent Connection Size | 4 in |
| Vent Type | Standard |
| Maximum Heating Capacity | 76,000 BTU/ft/sq ft/hr/° F |
| First Hour Rating | 144 gal |
| Maximum Recovery Flow Rate | 184 gph @ 40°F |
| Tank Diameter | 28.25 in |
| Hot Outlet Size | 1 in |
| Overall Height | 69.63 in |
| Operating Voltage | 120V AC |
| Tank Capacity | 95.6 gal |
| Tank Height | 65.75 in |
| Height to Gas Inlet | 15 in |
| Height to T and P Valve | 57.81 in |
| Minimum Delivered Temperature | 40 °F |
| Maximum Altitude | 8,500 ft |
| Thermal Efficiency | 80 % |